20131709988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1\times {\mathrm{1327}}^1$

素因数の和:2657

約数の個数: 96

約数和(自身を含む): 51307970560

約数和(自身を除く): 31176260572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1231, 1327, 2054, 2462, 2654, 3081, 3693, 3981, 4108, 4924, 5308, 6162, 7386, 7962, 12324, 14772, 15924, 16003, 17251, 32006, 34502, 48009, 51753, 64012, 69004, 96018, 97249, 103506, 104833, 192036, 194498, 207012, 209666, 291747, 314499, 388996, 419332, 583494, 628998, 1166988, 1257996, 1264237, 1362829, 1633537, 2528474, 2725658, 3267074, 3792711, 4088487, 4900611, 5056948, 5451316, 6534148, 7585422, 8176974, 9801222, 15170844, 16353948, 19602444, 21235981, 42471962, 63707943, 84943924, 127415886, 129049423, 254831772, 258098846, 387148269, 516197692, 774296538, 1548593076, 1677642499, 3355284998, 5032927497, 6710569996, 10065854994, 20131709988]

約数ペア:

[(1, 20131709988), (2, 10065854994), (3, 6710569996), (4, 5032927497), (6, 3355284998), (12, 1677642499), (13, 1548593076), (26, 774296538), (39, 516197692), (52, 387148269), (78, 258098846), (79, 254831772), (156, 129049423), (158, 127415886), (237, 84943924), (316, 63707943), (474, 42471962), (948, 21235981), (1027, 19602444), (1231, 16353948), (1327, 15170844), (2054, 9801222), (2462, 8176974), (2654, 7585422), (3081, 6534148), (3693, 5451316), (3981, 5056948), (4108, 4900611), (4924, 4088487), (5308, 3792711), (6162, 3267074), (7386, 2725658), (7962, 2528474), (12324, 1633537), (14772, 1362829), (15924, 1264237), (16003, 1257996), (17251, 1166988), (32006, 628998), (34502, 583494), (48009, 419332), (51753, 388996), (64012, 314499), (69004, 291747), (96018, 209666), (97249, 207012), (103506, 194498), (104833, 192036)]