20821686

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 43491168

約数和(自身を除く): 22669482

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1597, 2173, 3194, 4346, 4791, 6519, 9582, 13038, 65477, 84641, 130954, 169282, 196431, 253923, 392862, 507846, 3470281, 6940562, 10410843, 20821686]

約数ペア:

[(1, 20821686), (2, 10410843), (3, 6940562), (6, 3470281), (41, 507846), (53, 392862), (82, 253923), (106, 196431), (123, 169282), (159, 130954), (246, 84641), (318, 65477), (1597, 13038), (2173, 9582), (3194, 6519), (4346, 4791)]