20127539102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{21503}}^1$

素因数の和:21944

約数の個数: 32

約数和(自身を含む): 33269612544

約数和(自身を除く): 13142073442

約数列:

[1, 2, 11, 22, 157, 271, 314, 542, 1727, 2981, 3454, 5962, 21503, 42547, 43006, 85094, 236533, 468017, 473066, 936034, 3375971, 5827313, 6751942, 11654626, 37135681, 64100443, 74271362, 128200886, 914888141, 1829776282, 10063769551, 20127539102]

約数ペア:

[(1, 20127539102), (2, 10063769551), (11, 1829776282), (22, 914888141), (157, 128200886), (271, 74271362), (314, 64100443), (542, 37135681), (1727, 11654626), (2981, 6751942), (3454, 5827313), (5962, 3375971), (21503, 936034), (42547, 473066), (43006, 468017), (85094, 236533)]