20806714602

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{611279}}^1$

素因数の和:611379

約数の個数: 48

約数和(自身を含む): 47298401280

約数和(自身を除く): 26491686678

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 1098, 1891, 3782, 5673, 11346, 17019, 34038, 611279, 1222558, 1833837, 3667674, 5501511, 11003022, 18949649, 37288019, 37899298, 56848947, 74576038, 111864057, 113697894, 170546841, 223728114, 335592171, 341093682, 671184342, 1155928589, 2311857178, 3467785767, 6935571534, 10403357301, 20806714602]

約数ペア:

[(1, 20806714602), (2, 10403357301), (3, 6935571534), (6, 3467785767), (9, 2311857178), (18, 1155928589), (31, 671184342), (61, 341093682), (62, 335592171), (93, 223728114), (122, 170546841), (183, 113697894), (186, 111864057), (279, 74576038), (366, 56848947), (549, 37899298), (558, 37288019), (1098, 18949649), (1891, 11003022), (3782, 5501511), (5673, 3667674), (11346, 1833837), (17019, 1222558), (34038, 611279)]