20131267178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1\times {\mathrm{11261}}^1$

素因数の和:14830

約数の個数: 32

約数和(自身を含む): 34387120512

約数和(自身を除く): 14255853334

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3533, 7066, 11261, 22522, 38863, 77726, 81259, 123871, 162518, 247742, 259003, 518006, 893849, 1787698, 2849033, 5698066, 39785113, 79570226, 437636243, 875272486, 915057599, 1830115198, 10065633589, 20131267178]

約数ペア:

[(1, 20131267178), (2, 10065633589), (11, 1830115198), (22, 915057599), (23, 875272486), (46, 437636243), (253, 79570226), (506, 39785113), (3533, 5698066), (7066, 2849033), (11261, 1787698), (22522, 893849), (38863, 518006), (77726, 259003), (81259, 247742), (123871, 162518)]