20777029188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2939591}}^1$

素因数の和:2939648

約数の個数: 48

約数和(自身を含む): 52677488640

約数和(自身を除く): 31900459452

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 2939591, 5879182, 8818773, 11758364, 17637546, 35275092, 55852229, 91127321, 111704458, 167556687, 182254642, 223408916, 273381963, 335113374, 364509284, 546763926, 670226748, 1093527852, 1731419099, 3462838198, 5194257297, 6925676396, 10388514594, 20777029188]

約数ペア:

[(1, 20777029188), (2, 10388514594), (3, 6925676396), (4, 5194257297), (6, 3462838198), (12, 1731419099), (19, 1093527852), (31, 670226748), (38, 546763926), (57, 364509284), (62, 335113374), (76, 273381963), (93, 223408916), (114, 182254642), (124, 167556687), (186, 111704458), (228, 91127321), (372, 55852229), (589, 35275092), (1178, 17637546), (1767, 11758364), (2356, 8818773), (3534, 5879182), (7068, 2939591)]