20186091476

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 36550483200

約数和(自身を除く): 16364391724

約数列:

[1, 2, 4, 47, 94, 149, 163, 188, 298, 326, 596, 652, 4421, 7003, 7661, 8842, 14006, 15322, 17684, 24287, 28012, 30644, 48574, 97148, 207787, 415574, 658729, 720623, 831148, 1141489, 1317458, 1441246, 2282978, 2634916, 2882492, 4565956, 30960263, 33869281, 61920526, 67738562, 107372827, 123841052, 135477124, 214745654, 429491308, 5046522869, 10093045738, 20186091476]

約数ペア:

[(1, 20186091476), (2, 10093045738), (4, 5046522869), (47, 429491308), (94, 214745654), (149, 135477124), (163, 123841052), (188, 107372827), (298, 67738562), (326, 61920526), (596, 33869281), (652, 30960263), (4421, 4565956), (7003, 2882492), (7661, 2634916), (8842, 2282978), (14006, 1441246), (15322, 1317458), (17684, 1141489), (24287, 831148), (28012, 720623), (30644, 658729), (48574, 415574), (97148, 207787)]