20708532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44249}}^1$

素因数の和:44272

約数の個数: 36

約数和(自身を含む): 56374500

約数和(自身を除く): 35665968

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44249, 88498, 132747, 176996, 265494, 398241, 530988, 575237, 796482, 1150474, 1592964, 1725711, 2300948, 3451422, 5177133, 6902844, 10354266, 20708532]

約数ペア:

[(1, 20708532), (2, 10354266), (3, 6902844), (4, 5177133), (6, 3451422), (9, 2300948), (12, 1725711), (13, 1592964), (18, 1150474), (26, 796482), (36, 575237), (39, 530988), (52, 398241), (78, 265494), (117, 176996), (156, 132747), (234, 88498), (468, 44249)]