20005596

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14249}}^1$

素因数の和:14275

約数の個数: 48

約数和(自身を含む): 55860000

約数和(自身を除く): 35854404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14249, 28498, 42747, 56996, 85494, 128241, 170988, 185237, 256482, 370474, 384723, 512964, 555711, 740948, 769446, 1111422, 1538892, 1667133, 2222844, 3334266, 5001399, 6668532, 10002798, 20005596]

約数ペア:

[(1, 20005596), (2, 10002798), (3, 6668532), (4, 5001399), (6, 3334266), (9, 2222844), (12, 1667133), (13, 1538892), (18, 1111422), (26, 769446), (27, 740948), (36, 555711), (39, 512964), (52, 384723), (54, 370474), (78, 256482), (108, 185237), (117, 170988), (156, 128241), (234, 85494), (351, 56996), (468, 42747), (702, 28498), (1404, 14249)]