20131662724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{157579}}^1$

素因数の和:157684

約数の個数: 36

約数和(自身を含む): 38011447600

約数和(自身を除く): 17879784876

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 1681, 3116, 3362, 6724, 31939, 63878, 127756, 157579, 315158, 630316, 2994001, 5988002, 6460739, 11976004, 12921478, 25842956, 122754041, 245508082, 264890299, 491016164, 529780598, 1059561196, 5032915681, 10065831362, 20131662724]

約数ペア:

[(1, 20131662724), (2, 10065831362), (4, 5032915681), (19, 1059561196), (38, 529780598), (41, 491016164), (76, 264890299), (82, 245508082), (164, 122754041), (779, 25842956), (1558, 12921478), (1681, 11976004), (3116, 6460739), (3362, 5988002), (6724, 2994001), (31939, 630316), (63878, 315158), (127756, 157579)]