20273448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 34763352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 359, 362, 543, 718, 724, 1077, 1086, 1436, 1448, 2154, 2172, 2353, 2872, 4308, 4344, 4667, 4706, 7059, 8616, 9334, 9412, 14001, 14118, 18668, 18824, 28002, 28236, 37336, 56004, 56472, 64979, 112008, 129958, 194937, 259916, 389874, 519832, 779748, 844727, 1559496, 1689454, 2534181, 3378908, 5068362, 6757816, 10136724, 20273448]

約数ペア:

[(1, 20273448), (2, 10136724), (3, 6757816), (4, 5068362), (6, 3378908), (8, 2534181), (12, 1689454), (13, 1559496), (24, 844727), (26, 779748), (39, 519832), (52, 389874), (78, 259916), (104, 194937), (156, 129958), (181, 112008), (312, 64979), (359, 56472), (362, 56004), (543, 37336), (718, 28236), (724, 28002), (1077, 18824), (1086, 18668), (1436, 14118), (1448, 14001), (2154, 9412), (2172, 9334), (2353, 8616), (2872, 7059), (4308, 4706), (4344, 4667)]