20189774924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{182159}}^1$

素因数の和:182414

約数の個数: 36

約数和(自身を含む): 39005920800

約数和(自身を除く): 18816145876

約数列:

[1, 2, 4, 11, 22, 44, 121, 229, 242, 458, 484, 916, 2519, 5038, 10076, 27709, 55418, 110836, 182159, 364318, 728636, 2003749, 4007498, 8014996, 22041239, 41714411, 44082478, 83428822, 88164956, 166857644, 458858521, 917717042, 1835434084, 5047443731, 10094887462, 20189774924]

約数ペア:

[(1, 20189774924), (2, 10094887462), (4, 5047443731), (11, 1835434084), (22, 917717042), (44, 458858521), (121, 166857644), (229, 88164956), (242, 83428822), (458, 44082478), (484, 41714411), (916, 22041239), (2519, 8014996), (5038, 4007498), (10076, 2003749), (27709, 728636), (55418, 364318), (110836, 182159)]