20239322896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{271043}}^1$

素因数の和:271423

約数の個数: 40

約数和(自身を含む): 42347914560

約数和(自身を除く): 22108591664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2872, 4667, 5744, 9334, 18668, 37336, 74672, 271043, 542086, 1084172, 2168344, 3523559, 4336688, 7047118, 14094236, 28188472, 56376944, 97304437, 194608874, 389217748, 778435496, 1264957681, 1556870992, 2529915362, 5059830724, 10119661448, 20239322896]

約数ペア:

[(1, 20239322896), (2, 10119661448), (4, 5059830724), (8, 2529915362), (13, 1556870992), (16, 1264957681), (26, 778435496), (52, 389217748), (104, 194608874), (208, 97304437), (359, 56376944), (718, 28188472), (1436, 14094236), (2872, 7047118), (4667, 4336688), (5744, 3523559), (9334, 2168344), (18668, 1084172), (37336, 542086), (74672, 271043)]