20188192

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 21809120

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 433, 496, 752, 866, 992, 1457, 1504, 1732, 2914, 3464, 5828, 6928, 11656, 13423, 13856, 20351, 23312, 26846, 40702, 46624, 53692, 81404, 107384, 162808, 214768, 325616, 429536, 630881, 651232, 1261762, 2523524, 5047048, 10094096, 20188192]

約数ペア:

[(1, 20188192), (2, 10094096), (4, 5047048), (8, 2523524), (16, 1261762), (31, 651232), (32, 630881), (47, 429536), (62, 325616), (94, 214768), (124, 162808), (188, 107384), (248, 81404), (376, 53692), (433, 46624), (496, 40702), (752, 26846), (866, 23312), (992, 20351), (1457, 13856), (1504, 13423), (1732, 11656), (2914, 6928), (3464, 5828)]