20246331364

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{813367}}^1$

素因数の和:813512

約数の個数: 36

約数和(自身を含む): 41540330496

約数和(自身を除く): 21293999132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 6223, 12446, 24892, 813367, 1626734, 3253468, 5693569, 11387138, 22774276, 39854983, 79709966, 103297609, 159419932, 206595218, 413190436, 723083263, 1446166526, 2892333052, 5061582841, 10123165682, 20246331364]

約数ペア:

[(1, 20246331364), (2, 10123165682), (4, 5061582841), (7, 2892333052), (14, 1446166526), (28, 723083263), (49, 413190436), (98, 206595218), (127, 159419932), (196, 103297609), (254, 79709966), (508, 39854983), (889, 22774276), (1778, 11387138), (3556, 5693569), (6223, 3253468), (12446, 1626734), (24892, 813367)]