20086531916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{111263}}^1$

素因数の和:111662

約数の個数: 36

約数和(自身を含む): 38741457216

約数和(自身を除く): 18654925300

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 373, 484, 746, 1492, 4103, 8206, 16412, 45133, 90266, 111263, 180532, 222526, 445052, 1223893, 2447786, 4895572, 13462823, 26925646, 41501099, 53851292, 83002198, 166004396, 456512089, 913024178, 1826048356, 5021632979, 10043265958, 20086531916]

約数ペア:

[(1, 20086531916), (2, 10043265958), (4, 5021632979), (11, 1826048356), (22, 913024178), (44, 456512089), (121, 166004396), (242, 83002198), (373, 53851292), (484, 41501099), (746, 26925646), (1492, 13462823), (4103, 4895572), (8206, 2447786), (16412, 1223893), (45133, 445052), (90266, 222526), (111263, 180532)]