20067554312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1\times {\mathrm{2843}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 41180892480

約数和(自身を除く): 21113338168

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1013, 1742, 2026, 2843, 3484, 4052, 5686, 6968, 8104, 11372, 13169, 22744, 26338, 36959, 52676, 67871, 73918, 105352, 135742, 147836, 190481, 271484, 295672, 380962, 542968, 761924, 882323, 1523848, 1764646, 2476253, 2879959, 3529292, 4952506, 5759918, 7058584, 9905012, 11519836, 19810024, 23039672, 37439467, 74878934, 149757868, 192957253, 299515736, 385914506, 771829012, 1543658024, 2508444289, 5016888578, 10033777156, 20067554312]

約数ペア:

[(1, 20067554312), (2, 10033777156), (4, 5016888578), (8, 2508444289), (13, 1543658024), (26, 771829012), (52, 385914506), (67, 299515736), (104, 192957253), (134, 149757868), (268, 74878934), (536, 37439467), (871, 23039672), (1013, 19810024), (1742, 11519836), (2026, 9905012), (2843, 7058584), (3484, 5759918), (4052, 4952506), (5686, 3529292), (6968, 2879959), (8104, 2476253), (11372, 1764646), (13169, 1523848), (22744, 882323), (26338, 761924), (36959, 542968), (52676, 380962), (67871, 295672), (73918, 271484), (105352, 190481), (135742, 147836)]