20161532182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{72109}}^1$

素因数の和:72372

約数の個数: 32

約数和(自身を含む): 33643641600

約数和(自身を除く): 13482109418

約数列:

[1, 2, 11, 22, 71, 142, 179, 358, 781, 1562, 1969, 3938, 12709, 25418, 72109, 139799, 144218, 279598, 793199, 1586398, 5119739, 10239478, 12907511, 25815022, 56317129, 112634258, 141982621, 283965242, 916433281, 1832866562, 10080766091, 20161532182]

約数ペア:

[(1, 20161532182), (2, 10080766091), (11, 1832866562), (22, 916433281), (71, 283965242), (142, 141982621), (179, 112634258), (358, 56317129), (781, 25815022), (1562, 12907511), (1969, 10239478), (3938, 5119739), (12709, 1586398), (25418, 793199), (72109, 279598), (139799, 144218)]