20117388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 29556852

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1271, 1319, 2542, 2638, 3813, 3957, 5084, 5276, 7626, 7914, 15252, 15828, 40889, 54079, 81778, 108158, 122667, 162237, 163556, 216316, 245334, 324474, 490668, 648948, 1676449, 3352898, 5029347, 6705796, 10058694, 20117388]

約数ペア:

[(1, 20117388), (2, 10058694), (3, 6705796), (4, 5029347), (6, 3352898), (12, 1676449), (31, 648948), (41, 490668), (62, 324474), (82, 245334), (93, 216316), (123, 163556), (124, 162237), (164, 122667), (186, 108158), (246, 81778), (372, 54079), (492, 40889), (1271, 15828), (1319, 15252), (2542, 7914), (2638, 7626), (3813, 5276), (3957, 5084)]