20787096615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{62141}}^1$

素因数の和:62947

約数の個数: 32

約数和(自身を含む): 34451524800

約数和(自身を除く): 13664428185

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 769, 2307, 3845, 11535, 22301, 62141, 66903, 111505, 186423, 310705, 334515, 932115, 1802089, 5406267, 9010445, 27031335, 47786429, 143359287, 238932145, 716796435, 1385806441, 4157419323, 6929032205, 20787096615]

約数ペア:

[(1, 20787096615), (3, 6929032205), (5, 4157419323), (15, 1385806441), (29, 716796435), (87, 238932145), (145, 143359287), (435, 47786429), (769, 27031335), (2307, 9010445), (3845, 5406267), (11535, 1802089), (22301, 932115), (62141, 334515), (66903, 310705), (111505, 186423)]