2020953987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 3226728960

約数和(自身を除く): 1205774973

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 227, 423, 611, 681, 1619, 1833, 2043, 2951, 4857, 5499, 8853, 10669, 14571, 21047, 26559, 32007, 63141, 76093, 96021, 138697, 189423, 228279, 367513, 416091, 684837, 989209, 1102539, 1248273, 2967627, 3307617, 4777669, 8902881, 14333007, 17273111, 42999021, 51819333, 155457999, 224550443, 673651329, 2020953987]

約数ペア:

[(1, 2020953987), (3, 673651329), (9, 224550443), (13, 155457999), (39, 51819333), (47, 42999021), (117, 17273111), (141, 14333007), (227, 8902881), (423, 4777669), (611, 3307617), (681, 2967627), (1619, 1248273), (1833, 1102539), (2043, 989209), (2951, 684837), (4857, 416091), (5499, 367513), (8853, 228279), (10669, 189423), (14571, 138697), (21047, 96021), (26559, 76093), (32007, 63141)]