20551824

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:173

約数の個数: 90

約数和(自身を含む): 59934966

約数和(自身を除く): 39383142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 59, 72, 82, 118, 123, 144, 164, 177, 236, 246, 328, 354, 369, 472, 492, 531, 656, 708, 738, 944, 984, 1062, 1416, 1476, 1968, 2124, 2419, 2832, 2952, 3481, 4248, 4838, 5904, 6962, 7257, 8496, 9676, 10443, 13924, 14514, 19352, 20886, 21771, 27848, 29028, 31329, 38704, 41772, 43542, 55696, 58056, 62658, 83544, 87084, 116112, 125316, 142721, 167088, 174168, 250632, 285442, 348336, 428163, 501264, 570884, 856326, 1141768, 1284489, 1712652, 2283536, 2568978, 3425304, 5137956, 6850608, 10275912, 20551824]

約数ペア:

[(1, 20551824), (2, 10275912), (3, 6850608), (4, 5137956), (6, 3425304), (8, 2568978), (9, 2283536), (12, 1712652), (16, 1284489), (18, 1141768), (24, 856326), (36, 570884), (41, 501264), (48, 428163), (59, 348336), (72, 285442), (82, 250632), (118, 174168), (123, 167088), (144, 142721), (164, 125316), (177, 116112), (236, 87084), (246, 83544), (328, 62658), (354, 58056), (369, 55696), (472, 43542), (492, 41772), (531, 38704), (656, 31329), (708, 29028), (738, 27848), (944, 21771), (984, 20886), (1062, 19352), (1416, 14514), (1476, 13924), (1968, 10443), (2124, 9676), (2419, 8496), (2832, 7257), (2952, 6962), (3481, 5904), (4248, 4838)]