20534267936

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{28549}}^1$

素因数の和:28611

約数の個数: 144

約数和(自身を含む): 52664472000

約数和(自身を除く): 32130204064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 247, 266, 304, 338, 364, 416, 494, 532, 608, 676, 728, 988, 1064, 1183, 1352, 1456, 1729, 1976, 2128, 2366, 2704, 2912, 3211, 3458, 3952, 4256, 4732, 5408, 6422, 6916, 7904, 9464, 12844, 13832, 18928, 22477, 25688, 27664, 28549, 37856, 44954, 51376, 55328, 57098, 89908, 102752, 114196, 179816, 199843, 228392, 359632, 371137, 399686, 456784, 542431, 719264, 742274, 799372, 913568, 1084862, 1484548, 1598744, 2169724, 2597959, 2969096, 3197488, 3797017, 4339448, 4824781, 5195918, 5938192, 6394976, 7051603, 7594034, 8678896, 9649562, 10391836, 11876384, 14103206, 15188068, 17357792, 19299124, 20783672, 28206412, 30376136, 33773467, 38598248, 41567344, 49361221, 56412824, 60752272, 67546934, 77196496, 83134688, 91670839, 98722442, 112825648, 121504544, 135093868, 154392992, 183341678, 197444884, 225651296, 270187736, 366683356, 394889768, 540375472, 641695873, 733366712, 789779536, 1080750944, 1283391746, 1466733424, 1579559072, 2566783492, 2933466848, 5133566984, 10267133968, 20534267936]

約数ペア:

[(1, 20534267936), (2, 10267133968), (4, 5133566984), (7, 2933466848), (8, 2566783492), (13, 1579559072), (14, 1466733424), (16, 1283391746), (19, 1080750944), (26, 789779536), (28, 733366712), (32, 641695873), (38, 540375472), (52, 394889768), (56, 366683356), (76, 270187736), (91, 225651296), (104, 197444884), (112, 183341678), (133, 154392992), (152, 135093868), (169, 121504544), (182, 112825648), (208, 98722442), (224, 91670839), (247, 83134688), (266, 77196496), (304, 67546934), (338, 60752272), (364, 56412824), (416, 49361221), (494, 41567344), (532, 38598248), (608, 33773467), (676, 30376136), (728, 28206412), (988, 20783672), (1064, 19299124), (1183, 17357792), (1352, 15188068), (1456, 14103206), (1729, 11876384), (1976, 10391836), (2128, 9649562), (2366, 8678896), (2704, 7594034), (2912, 7051603), (3211, 6394976), (3458, 5938192), (3952, 5195918), (4256, 4824781), (4732, 4339448), (5408, 3797017), (6422, 3197488), (6916, 2969096), (7904, 2597959), (9464, 2169724), (12844, 1598744), (13832, 1484548), (18928, 1084862), (22477, 913568), (25688, 799372), (27664, 742274), (28549, 719264), (37856, 542431), (44954, 456784), (51376, 399686), (55328, 371137), (57098, 359632), (89908, 228392), (102752, 199843), (114196, 179816)]