20724624

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3404

約数の個数: 60

約数和(自身を含む): 59366736

約数和(自身を除く): 38642112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3347, 6192, 6694, 10041, 13388, 20082, 26776, 30123, 40164, 53552, 60246, 80328, 120492, 143921, 160656, 240984, 287842, 431763, 481968, 575684, 863526, 1151368, 1295289, 1727052, 2302736, 2590578, 3454104, 5181156, 6908208, 10362312, 20724624]

約数ペア:

[(1, 20724624), (2, 10362312), (3, 6908208), (4, 5181156), (6, 3454104), (8, 2590578), (9, 2302736), (12, 1727052), (16, 1295289), (18, 1151368), (24, 863526), (36, 575684), (43, 481968), (48, 431763), (72, 287842), (86, 240984), (129, 160656), (144, 143921), (172, 120492), (258, 80328), (344, 60246), (387, 53552), (516, 40164), (688, 30123), (774, 26776), (1032, 20082), (1548, 13388), (2064, 10041), (3096, 6694), (3347, 6192)]