20504414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 37630656

約数和(自身を除く): 17126242

約数列:

[1, 2, 7, 14, 17, 34, 101, 119, 202, 238, 707, 853, 1414, 1706, 1717, 3434, 5971, 11942, 12019, 14501, 24038, 29002, 86153, 101507, 172306, 203014, 603071, 1206142, 1464601, 2929202, 10252207, 20504414]

約数ペア:

[(1, 20504414), (2, 10252207), (7, 2929202), (14, 1464601), (17, 1206142), (34, 603071), (101, 203014), (119, 172306), (202, 101507), (238, 86153), (707, 29002), (853, 24038), (1414, 14501), (1706, 12019), (1717, 11942), (3434, 5971)]