20461154238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2662133}}^1$

素因数の和:2662209

約数の個数: 48

約数和(自身を含む): 51496320096

約数和(自身を除く): 31035165858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 2662133, 5324266, 7986399, 15972798, 18634931, 23959197, 37269862, 47918394, 55904793, 111809586, 162390113, 167714379, 324780226, 335428758, 487170339, 974340678, 1136730791, 1461511017, 2273461582, 2923022034, 3410192373, 6820384746, 10230577119, 20461154238]

約数ペア:

[(1, 20461154238), (2, 10230577119), (3, 6820384746), (6, 3410192373), (7, 2923022034), (9, 2273461582), (14, 1461511017), (18, 1136730791), (21, 974340678), (42, 487170339), (61, 335428758), (63, 324780226), (122, 167714379), (126, 162390113), (183, 111809586), (366, 55904793), (427, 47918394), (549, 37269862), (854, 23959197), (1098, 18634931), (1281, 15972798), (2562, 7986399), (3843, 5324266), (7686, 2662133)]