20219093808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{418303}}^1$

素因数の和:418386

約数の個数: 80

約数和(自身を含む): 56019271680

約数和(自身を除く): 35800177872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 456, 636, 848, 912, 1007, 1272, 2014, 2544, 3021, 4028, 6042, 8056, 12084, 16112, 24168, 48336, 418303, 836606, 1254909, 1673212, 2509818, 3346424, 5019636, 6692848, 7947757, 10039272, 15895514, 20078544, 22170059, 23843271, 31791028, 44340118, 47686542, 63582056, 66510177, 88680236, 95373084, 127164112, 133020354, 177360472, 190746168, 266040708, 354720944, 381492336, 421231121, 532081416, 842462242, 1064162832, 1263693363, 1684924484, 2527386726, 3369848968, 5054773452, 6739697936, 10109546904, 20219093808]

約数ペア:

[(1, 20219093808), (2, 10109546904), (3, 6739697936), (4, 5054773452), (6, 3369848968), (8, 2527386726), (12, 1684924484), (16, 1263693363), (19, 1064162832), (24, 842462242), (38, 532081416), (48, 421231121), (53, 381492336), (57, 354720944), (76, 266040708), (106, 190746168), (114, 177360472), (152, 133020354), (159, 127164112), (212, 95373084), (228, 88680236), (304, 66510177), (318, 63582056), (424, 47686542), (456, 44340118), (636, 31791028), (848, 23843271), (912, 22170059), (1007, 20078544), (1272, 15895514), (2014, 10039272), (2544, 7947757), (3021, 6692848), (4028, 5019636), (6042, 3346424), (8056, 2509818), (12084, 1673212), (16112, 1254909), (24168, 836606), (48336, 418303)]