20163656628

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{155627}}^1$

素因数の和:155757

約数の個数: 72

約数和(自身を含む): 52683190560

約数和(自身を除く): 32519533932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 708, 732, 1062, 1098, 2124, 2196, 3599, 7198, 10797, 14396, 21594, 32391, 43188, 64782, 129564, 155627, 311254, 466881, 622508, 933762, 1400643, 1867524, 2801286, 5602572, 9181993, 9493247, 18363986, 18986494, 27545979, 28479741, 36727972, 37972988, 55091958, 56959482, 82637937, 85439223, 110183916, 113918964, 165275874, 170878446, 330551748, 341756892, 560101573, 1120203146, 1680304719, 2240406292, 3360609438, 5040914157, 6721218876, 10081828314, 20163656628]

約数ペア:

[(1, 20163656628), (2, 10081828314), (3, 6721218876), (4, 5040914157), (6, 3360609438), (9, 2240406292), (12, 1680304719), (18, 1120203146), (36, 560101573), (59, 341756892), (61, 330551748), (118, 170878446), (122, 165275874), (177, 113918964), (183, 110183916), (236, 85439223), (244, 82637937), (354, 56959482), (366, 55091958), (531, 37972988), (549, 36727972), (708, 28479741), (732, 27545979), (1062, 18986494), (1098, 18363986), (2124, 9493247), (2196, 9181993), (3599, 5602572), (7198, 2801286), (10797, 1867524), (14396, 1400643), (21594, 933762), (32391, 622508), (43188, 466881), (64782, 311254), (129564, 155627)]