20210562192

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1\times {\mathrm{4099}}^1$

素因数の和:4988

約数の個数: 80

約数和(自身を含む): 52670240000

約数和(自身を除く): 32459677808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 739, 834, 1112, 1478, 1668, 2217, 2224, 2956, 3336, 4099, 4434, 5912, 6672, 8198, 8868, 11824, 12297, 16396, 17736, 24594, 32792, 35472, 49188, 65584, 98376, 102721, 196752, 205442, 308163, 410884, 569761, 616326, 821768, 1139522, 1232652, 1643536, 1709283, 2279044, 2465304, 3029161, 3418566, 4558088, 4930608, 6058322, 6837132, 9087483, 9116176, 12116644, 13674264, 18174966, 24233288, 27348528, 36349932, 48466576, 72699864, 145399728, 421053379, 842106758, 1263160137, 1684213516, 2526320274, 3368427032, 5052640548, 6736854064, 10105281096, 20210562192]

約数ペア:

[(1, 20210562192), (2, 10105281096), (3, 6736854064), (4, 5052640548), (6, 3368427032), (8, 2526320274), (12, 1684213516), (16, 1263160137), (24, 842106758), (48, 421053379), (139, 145399728), (278, 72699864), (417, 48466576), (556, 36349932), (739, 27348528), (834, 24233288), (1112, 18174966), (1478, 13674264), (1668, 12116644), (2217, 9116176), (2224, 9087483), (2956, 6837132), (3336, 6058322), (4099, 4930608), (4434, 4558088), (5912, 3418566), (6672, 3029161), (8198, 2465304), (8868, 2279044), (11824, 1709283), (12297, 1643536), (16396, 1232652), (17736, 1139522), (24594, 821768), (32792, 616326), (35472, 569761), (49188, 410884), (65584, 308163), (98376, 205442), (102721, 196752)]