20145792

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 55863360

約数和(自身を除く): 35717568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2281, 2944, 4416, 4562, 6843, 8832, 9124, 13686, 18248, 27372, 36496, 52463, 54744, 72992, 104926, 109488, 145984, 157389, 209852, 218976, 291968, 314778, 419704, 437952, 629556, 839408, 875904, 1259112, 1678816, 2518224, 3357632, 5036448, 6715264, 10072896, 20145792]

約数ペア:

[(1, 20145792), (2, 10072896), (3, 6715264), (4, 5036448), (6, 3357632), (8, 2518224), (12, 1678816), (16, 1259112), (23, 875904), (24, 839408), (32, 629556), (46, 437952), (48, 419704), (64, 314778), (69, 291968), (92, 218976), (96, 209852), (128, 157389), (138, 145984), (184, 109488), (192, 104926), (276, 72992), (368, 54744), (384, 52463), (552, 36496), (736, 27372), (1104, 18248), (1472, 13686), (2208, 9124), (2281, 8832), (2944, 6843), (4416, 4562)]