20163826817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 22189593600

約数和(自身を除く): 2025766783

約数列:

[1, 19, 29, 163, 347, 551, 647, 3097, 4727, 6593, 10063, 12293, 18763, 56561, 89813, 105461, 191197, 224509, 356497, 1074659, 1640269, 2003759, 3058369, 4265671, 6510761, 31165111, 36594967, 58109011, 123704459, 695304373, 1061254043, 20163826817]

約数ペア:

[(1, 20163826817), (19, 1061254043), (29, 695304373), (163, 123704459), (347, 58109011), (551, 36594967), (647, 31165111), (3097, 6510761), (4727, 4265671), (6593, 3058369), (10063, 2003759), (12293, 1640269), (18763, 1074659), (56561, 356497), (89813, 224509), (105461, 191197)]