20663011632

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1459}}^1$

素因数の和:1835

約数の個数: 160

約数和(自身を含む): 57483820800

約数和(自身を除く): 36820809168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 293, 304, 318, 424, 456, 586, 636, 848, 879, 912, 1007, 1172, 1272, 1459, 1758, 2014, 2344, 2544, 2918, 3021, 3516, 4028, 4377, 4688, 5567, 5836, 6042, 7032, 8056, 8754, 11134, 11672, 12084, 14064, 15529, 16112, 16701, 17508, 22268, 23344, 24168, 27721, 31058, 33402, 35016, 44536, 46587, 48336, 55442, 62116, 66804, 70032, 77327, 83163, 89072, 93174, 110884, 124232, 133608, 154654, 166326, 186348, 221768, 231981, 248464, 267216, 295051, 309308, 332652, 372696, 427487, 443536, 463962, 590102, 618616, 665304, 745392, 854974, 885153, 927924, 1180204, 1237232, 1282461, 1330608, 1469213, 1709948, 1770306, 1855848, 2360408, 2564922, 2938426, 3419896, 3540612, 3711696, 4407639, 4720816, 5129844, 5876852, 6839792, 7081224, 8122253, 8815278, 10259688, 11753704, 14162448, 16244506, 17630556, 20519376, 22656811, 23507408, 24366759, 32489012, 35261112, 45313622, 48733518, 64978024, 67970433, 70522224, 90627244, 97467036, 129956048, 135940866, 181254488, 194934072, 271881732, 362508976, 389868144, 430479409, 543763464, 860958818, 1087526928, 1291438227, 1721917636, 2582876454, 3443835272, 5165752908, 6887670544, 10331505816, 20663011632]

約数ペア:

[(1, 20663011632), (2, 10331505816), (3, 6887670544), (4, 5165752908), (6, 3443835272), (8, 2582876454), (12, 1721917636), (16, 1291438227), (19, 1087526928), (24, 860958818), (38, 543763464), (48, 430479409), (53, 389868144), (57, 362508976), (76, 271881732), (106, 194934072), (114, 181254488), (152, 135940866), (159, 129956048), (212, 97467036), (228, 90627244), (293, 70522224), (304, 67970433), (318, 64978024), (424, 48733518), (456, 45313622), (586, 35261112), (636, 32489012), (848, 24366759), (879, 23507408), (912, 22656811), (1007, 20519376), (1172, 17630556), (1272, 16244506), (1459, 14162448), (1758, 11753704), (2014, 10259688), (2344, 8815278), (2544, 8122253), (2918, 7081224), (3021, 6839792), (3516, 5876852), (4028, 5129844), (4377, 4720816), (4688, 4407639), (5567, 3711696), (5836, 3540612), (6042, 3419896), (7032, 2938426), (8056, 2564922), (8754, 2360408), (11134, 1855848), (11672, 1770306), (12084, 1709948), (14064, 1469213), (15529, 1330608), (16112, 1282461), (16701, 1237232), (17508, 1180204), (22268, 927924), (23344, 885153), (24168, 854974), (27721, 745392), (31058, 665304), (33402, 618616), (35016, 590102), (44536, 463962), (46587, 443536), (48336, 427487), (55442, 372696), (62116, 332652), (66804, 309308), (70032, 295051), (77327, 267216), (83163, 248464), (89072, 231981), (93174, 221768), (110884, 186348), (124232, 166326), (133608, 154654)]