20512374046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{5653}}^1$

素因数の和:5869

約数の個数: 64

約数和(自身を含む): 35392230720

約数和(自身を除く): 14879856674

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 137, 274, 323, 646, 697, 779, 1394, 1558, 2329, 2603, 4658, 5206, 5617, 5653, 11234, 11306, 13243, 26486, 44251, 88502, 95489, 96101, 106723, 107407, 190978, 192202, 213446, 214814, 231773, 463546, 774461, 1548922, 1814291, 1825919, 3628582, 3651838, 3940141, 4403687, 7880282, 8807374, 13165837, 14714759, 26331674, 29429518, 31752901, 63505802, 74862679, 149725358, 250150903, 500301806, 539799317, 603305119, 1079598634, 1206610238, 10256187023, 20512374046]

約数ペア:

[(1, 20512374046), (2, 10256187023), (17, 1206610238), (19, 1079598634), (34, 603305119), (38, 539799317), (41, 500301806), (82, 250150903), (137, 149725358), (274, 74862679), (323, 63505802), (646, 31752901), (697, 29429518), (779, 26331674), (1394, 14714759), (1558, 13165837), (2329, 8807374), (2603, 7880282), (4658, 4403687), (5206, 3940141), (5617, 3651838), (5653, 3628582), (11234, 1825919), (11306, 1814291), (13243, 1548922), (26486, 774461), (44251, 463546), (88502, 231773), (95489, 214814), (96101, 213446), (106723, 192202), (107407, 190978)]