20121911838

素因数分解:

$2^1\times 3^3\times 7^5\times {\mathrm{22171}}^1$

素因数の和:22217

約数の個数: 96

約数和(自身を含む): 52169829120

約数和(自身を除く): 32047917282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2401, 2646, 3087, 4802, 6174, 7203, 9261, 14406, 16807, 18522, 21609, 22171, 33614, 43218, 44342, 50421, 64827, 66513, 100842, 129654, 133026, 151263, 155197, 199539, 302526, 310394, 399078, 453789, 465591, 598617, 907578, 931182, 1086379, 1197234, 1396773, 2172758, 2793546, 3259137, 4190319, 6518274, 7604653, 8380638, 9777411, 15209306, 19554822, 22813959, 29332233, 45627918, 53232571, 58664466, 68441877, 106465142, 136883754, 159697713, 205325631, 319395426, 372627997, 410651262, 479093139, 745255994, 958186278, 1117883991, 1437279417, 2235767982, 2874558834, 3353651973, 6707303946, 10060955919, 20121911838]

約数ペア:

[(1, 20121911838), (2, 10060955919), (3, 6707303946), (6, 3353651973), (7, 2874558834), (9, 2235767982), (14, 1437279417), (18, 1117883991), (21, 958186278), (27, 745255994), (42, 479093139), (49, 410651262), (54, 372627997), (63, 319395426), (98, 205325631), (126, 159697713), (147, 136883754), (189, 106465142), (294, 68441877), (343, 58664466), (378, 53232571), (441, 45627918), (686, 29332233), (882, 22813959), (1029, 19554822), (1323, 15209306), (2058, 9777411), (2401, 8380638), (2646, 7604653), (3087, 6518274), (4802, 4190319), (6174, 3259137), (7203, 2793546), (9261, 2172758), (14406, 1396773), (16807, 1197234), (18522, 1086379), (21609, 931182), (22171, 907578), (33614, 598617), (43218, 465591), (44342, 453789), (50421, 399078), (64827, 310394), (66513, 302526), (100842, 199539), (129654, 155197), (133026, 151263)]