20989849694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{33617}}^1$

素因数の和:34012

約数の個数: 32

約数和(自身を含む): 34811573472

約数和(自身を除く): 13821723778

約数列:

[1, 2, 11, 22, 101, 202, 281, 562, 1111, 2222, 3091, 6182, 28381, 33617, 56762, 67234, 312191, 369787, 624382, 739574, 3395317, 6790634, 9446377, 18892754, 37348487, 74696974, 103910147, 207820294, 954084077, 1908168154, 10494924847, 20989849694]

約数ペア:

[(1, 20989849694), (2, 10494924847), (11, 1908168154), (22, 954084077), (101, 207820294), (202, 103910147), (281, 74696974), (562, 37348487), (1111, 18892754), (2222, 9446377), (3091, 6790634), (6182, 3395317), (28381, 739574), (33617, 624382), (56762, 369787), (67234, 312191)]