20170796835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{104347}}^1$

素因数の和:104632

約数の個数: 48

約数和(自身を含む): 37685488896

約数和(自身を除く): 17514692061

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 263, 735, 789, 1315, 1841, 3945, 5523, 9205, 12887, 27615, 38661, 64435, 104347, 193305, 313041, 521735, 730429, 1565205, 2191287, 3652145, 5113003, 10956435, 15339009, 25565015, 27443261, 76695045, 82329783, 137216305, 192102827, 411648915, 576308481, 960514135, 1344719789, 2881542405, 4034159367, 6723598945, 20170796835]

約数ペア:

[(1, 20170796835), (3, 6723598945), (5, 4034159367), (7, 2881542405), (15, 1344719789), (21, 960514135), (35, 576308481), (49, 411648915), (105, 192102827), (147, 137216305), (245, 82329783), (263, 76695045), (735, 27443261), (789, 25565015), (1315, 15339009), (1841, 10956435), (3945, 5113003), (5523, 3652145), (9205, 2191287), (12887, 1565205), (27615, 730429), (38661, 521735), (64435, 313041), (104347, 193305)]