20873838

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 43600032

約数和(自身を除く): 22726194

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1601, 2173, 3202, 4346, 4803, 6519, 9606, 13038, 65641, 84853, 131282, 169706, 196923, 254559, 393846, 509118, 3478973, 6957946, 10436919, 20873838]

約数ペア:

[(1, 20873838), (2, 10436919), (3, 6957946), (6, 3478973), (41, 509118), (53, 393846), (82, 254559), (106, 196923), (123, 169706), (159, 131282), (246, 84853), (318, 65641), (1601, 13038), (2173, 9606), (3202, 6519), (4346, 4803)]