20161747264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{32467}}^1$

素因数の和:32823

約数の個数: 56

約数和(自身を含む): 41432284928

約数和(自身を除く): 21270537664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 313, 496, 626, 992, 1252, 1984, 2504, 5008, 9703, 10016, 19406, 20032, 32467, 38812, 64934, 77624, 129868, 155248, 259736, 310496, 519472, 620992, 1006477, 1038944, 2012954, 2077888, 4025908, 8051816, 10162171, 16103632, 20324342, 32207264, 40648684, 64414528, 81297368, 162594736, 315027301, 325189472, 630054602, 650378944, 1260109204, 2520218408, 5040436816, 10080873632, 20161747264]

約数ペア:

[(1, 20161747264), (2, 10080873632), (4, 5040436816), (8, 2520218408), (16, 1260109204), (31, 650378944), (32, 630054602), (62, 325189472), (64, 315027301), (124, 162594736), (248, 81297368), (313, 64414528), (496, 40648684), (626, 32207264), (992, 20324342), (1252, 16103632), (1984, 10162171), (2504, 8051816), (5008, 4025908), (9703, 2077888), (10016, 2012954), (19406, 1038944), (20032, 1006477), (32467, 620992), (38812, 519472), (64934, 310496), (77624, 259736), (129868, 155248)]