20719050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 58121280

約数和(自身を除く): 37402230

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 433, 435, 550, 638, 725, 825, 866, 870, 957, 1299, 1450, 1595, 1650, 1914, 2165, 2175, 2598, 3190, 4330, 4350, 4763, 4785, 6495, 7975, 9526, 9570, 10825, 12557, 12990, 14289, 15950, 21650, 23815, 23925, 25114, 28578, 32475, 37671, 47630, 47850, 62785, 64950, 71445, 75342, 119075, 125570, 138127, 142890, 188355, 238150, 276254, 313925, 357225, 376710, 414381, 627850, 690635, 714450, 828762, 941775, 1381270, 1883550, 2071905, 3453175, 4143810, 6906350, 10359525, 20719050]

約数ペア:

[(1, 20719050), (2, 10359525), (3, 6906350), (5, 4143810), (6, 3453175), (10, 2071905), (11, 1883550), (15, 1381270), (22, 941775), (25, 828762), (29, 714450), (30, 690635), (33, 627850), (50, 414381), (55, 376710), (58, 357225), (66, 313925), (75, 276254), (87, 238150), (110, 188355), (145, 142890), (150, 138127), (165, 125570), (174, 119075), (275, 75342), (290, 71445), (319, 64950), (330, 62785), (433, 47850), (435, 47630), (550, 37671), (638, 32475), (725, 28578), (825, 25114), (866, 23925), (870, 23815), (957, 21650), (1299, 15950), (1450, 14289), (1595, 12990), (1650, 12557), (1914, 10825), (2165, 9570), (2175, 9526), (2598, 7975), (3190, 6495), (4330, 4785), (4350, 4763)]