20172952814

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 35771645952

約数和(自身を除く): 15598693138

約数列:

[1, 2, 7, 14, 47, 94, 151, 191, 302, 329, 382, 658, 1057, 1063, 1337, 2114, 2126, 2674, 7097, 7441, 8977, 14194, 14882, 17954, 28841, 49679, 49961, 57682, 62839, 99358, 99922, 125678, 160513, 201887, 203033, 321026, 349727, 403774, 406066, 699454, 1123591, 1355527, 1421231, 2247182, 2711054, 2842462, 7544111, 9488689, 9542551, 15088222, 18977378, 19085102, 30657983, 52808777, 61315966, 66797857, 105617554, 133595714, 214605881, 429211762, 1440925201, 2881850402, 10086476407, 20172952814]

約数ペア:

[(1, 20172952814), (2, 10086476407), (7, 2881850402), (14, 1440925201), (47, 429211762), (94, 214605881), (151, 133595714), (191, 105617554), (302, 66797857), (329, 61315966), (382, 52808777), (658, 30657983), (1057, 19085102), (1063, 18977378), (1337, 15088222), (2114, 9542551), (2126, 9488689), (2674, 7544111), (7097, 2842462), (7441, 2711054), (8977, 2247182), (14194, 1421231), (14882, 1355527), (17954, 1123591), (28841, 699454), (49679, 406066), (49961, 403774), (57682, 349727), (62839, 321026), (99358, 203033), (99922, 201887), (125678, 160513)]