20802872976

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4467971}}^1$

素因数の和:4468079

約数の個数: 40

約数和(自身を含む): 54294795744

約数和(自身を除く): 33491922768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 4467971, 8935942, 13403913, 17871884, 26807826, 35743768, 53615652, 71487536, 107231304, 214462608, 433393187, 866786374, 1300179561, 1733572748, 2600359122, 3467145496, 5200718244, 6934290992, 10401436488, 20802872976]

約数ペア:

[(1, 20802872976), (2, 10401436488), (3, 6934290992), (4, 5200718244), (6, 3467145496), (8, 2600359122), (12, 1733572748), (16, 1300179561), (24, 866786374), (48, 433393187), (97, 214462608), (194, 107231304), (291, 71487536), (388, 53615652), (582, 35743768), (776, 26807826), (1164, 17871884), (1552, 13403913), (2328, 8935942), (4656, 4467971)]