20790048

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12769

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 36998592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12739, 25478, 38217, 50956, 76434, 101912, 152868, 203824, 216563, 305736, 407648, 433126, 611472, 649689, 866252, 1222944, 1299378, 1732504, 2598756, 3465008, 5197512, 6930016, 10395024, 20790048]

約数ペア:

[(1, 20790048), (2, 10395024), (3, 6930016), (4, 5197512), (6, 3465008), (8, 2598756), (12, 1732504), (16, 1299378), (17, 1222944), (24, 866252), (32, 649689), (34, 611472), (48, 433126), (51, 407648), (68, 305736), (96, 216563), (102, 203824), (136, 152868), (204, 101912), (272, 76434), (408, 50956), (544, 38217), (816, 25478), (1632, 12739)]