20123366945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{33289}}^1$

素因数の和:33713

約数の個数: 32

約数和(自身を含む): 27324432000

約数和(自身を除く): 7201065055

約数列:

[1, 5, 11, 29, 55, 145, 319, 379, 1595, 1895, 4169, 10991, 20845, 33289, 54955, 120901, 166445, 366179, 604505, 965381, 1830895, 4826905, 10619191, 12616531, 53095955, 63082655, 138781841, 365879399, 693909205, 1829396995, 4024673389, 20123366945]

約数ペア:

[(1, 20123366945), (5, 4024673389), (11, 1829396995), (29, 693909205), (55, 365879399), (145, 138781841), (319, 63082655), (379, 53095955), (1595, 12616531), (1895, 10619191), (4169, 4826905), (10991, 1830895), (20845, 965381), (33289, 604505), (54955, 366179), (120901, 166445)]