20508738282

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6053}}^1\times {\mathrm{9907}}^1$

素因数の和:15987

約数の個数: 48

約数和(自身を含む): 46786764960

約数和(自身を除く): 26278026678

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 6053, 9907, 12106, 18159, 19814, 29721, 36318, 54477, 59442, 89163, 108954, 115007, 178326, 188233, 230014, 345021, 376466, 564699, 690042, 1035063, 1129398, 1694097, 2070126, 3388194, 59967071, 119934142, 179901213, 359802426, 539703639, 1079407278, 1139374349, 2278748698, 3418123047, 6836246094, 10254369141, 20508738282]

約数ペア:

[(1, 20508738282), (2, 10254369141), (3, 6836246094), (6, 3418123047), (9, 2278748698), (18, 1139374349), (19, 1079407278), (38, 539703639), (57, 359802426), (114, 179901213), (171, 119934142), (342, 59967071), (6053, 3388194), (9907, 2070126), (12106, 1694097), (18159, 1129398), (19814, 1035063), (29721, 690042), (36318, 564699), (54477, 376466), (59442, 345021), (89163, 230014), (108954, 188233), (115007, 178326)]