20090420976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1\times {\mathrm{12421}}^1$

素因数の和:13550

約数の個数: 80

約数和(自身を含む): 53628059648

約数和(自身を除く): 33537638672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1087, 1488, 2174, 3261, 4348, 6522, 8696, 12421, 13044, 17392, 24842, 26088, 33697, 37263, 49684, 52176, 67394, 74526, 99368, 101091, 134788, 149052, 198736, 202182, 269576, 298104, 385051, 404364, 539152, 596208, 770102, 808728, 1155153, 1540204, 1617456, 2310306, 3080408, 4620612, 6160816, 9241224, 13501627, 18482448, 27003254, 40504881, 54006508, 81009762, 108013016, 162019524, 216026032, 324039048, 418550437, 648078096, 837100874, 1255651311, 1674201748, 2511302622, 3348403496, 5022605244, 6696806992, 10045210488, 20090420976]

約数ペア:

[(1, 20090420976), (2, 10045210488), (3, 6696806992), (4, 5022605244), (6, 3348403496), (8, 2511302622), (12, 1674201748), (16, 1255651311), (24, 837100874), (31, 648078096), (48, 418550437), (62, 324039048), (93, 216026032), (124, 162019524), (186, 108013016), (248, 81009762), (372, 54006508), (496, 40504881), (744, 27003254), (1087, 18482448), (1488, 13501627), (2174, 9241224), (3261, 6160816), (4348, 4620612), (6522, 3080408), (8696, 2310306), (12421, 1617456), (13044, 1540204), (17392, 1155153), (24842, 808728), (26088, 770102), (33697, 596208), (37263, 539152), (49684, 404364), (52176, 385051), (67394, 298104), (74526, 269576), (99368, 202182), (101091, 198736), (134788, 149052)]