20212214368

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{175991}}^1$

素因数の和:176135

約数の個数: 48

約数和(自身を含む): 41289835104

約数和(自身を除く): 21077620736

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 97, 148, 194, 296, 388, 592, 776, 1184, 1552, 3104, 3589, 7178, 14356, 28712, 57424, 114848, 175991, 351982, 703964, 1407928, 2815856, 5631712, 6511667, 13023334, 17071127, 26046668, 34142254, 52093336, 68284508, 104186672, 136569016, 208373344, 273138032, 546276064, 631631699, 1263263398, 2526526796, 5053053592, 10106107184, 20212214368]

約数ペア:

[(1, 20212214368), (2, 10106107184), (4, 5053053592), (8, 2526526796), (16, 1263263398), (32, 631631699), (37, 546276064), (74, 273138032), (97, 208373344), (148, 136569016), (194, 104186672), (296, 68284508), (388, 52093336), (592, 34142254), (776, 26046668), (1184, 17071127), (1552, 13023334), (3104, 6511667), (3589, 5631712), (7178, 2815856), (14356, 1407928), (28712, 703964), (57424, 351982), (114848, 175991)]