20794290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 55389312

約数和(自身を除く): 34595022

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1033, 1342, 1830, 2013, 2066, 3099, 3355, 4026, 5165, 6198, 6710, 10065, 10330, 11363, 15495, 20130, 22726, 30990, 34089, 56815, 63013, 68178, 113630, 126026, 170445, 189039, 315065, 340890, 378078, 630130, 693143, 945195, 1386286, 1890390, 2079429, 3465715, 4158858, 6931430, 10397145, 20794290]

約数ペア:

[(1, 20794290), (2, 10397145), (3, 6931430), (5, 4158858), (6, 3465715), (10, 2079429), (11, 1890390), (15, 1386286), (22, 945195), (30, 693143), (33, 630130), (55, 378078), (61, 340890), (66, 315065), (110, 189039), (122, 170445), (165, 126026), (183, 113630), (305, 68178), (330, 63013), (366, 56815), (610, 34089), (671, 30990), (915, 22726), (1033, 20130), (1342, 15495), (1830, 11363), (2013, 10330), (2066, 10065), (3099, 6710), (3355, 6198), (4026, 5165)]