20172848868

素因数分解:

$2^2\times 3^2\times {\mathrm{9623}}^1\times {\mathrm{58231}}^1$

素因数の和:67864

約数の個数: 36

約数和(自身を含む): 50998653888

約数和(自身を除く): 30825805020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 9623, 19246, 28869, 38492, 57738, 58231, 86607, 115476, 116462, 173214, 174693, 232924, 346428, 349386, 524079, 698772, 1048158, 2096316, 560356913, 1120713826, 1681070739, 2241427652, 3362141478, 5043212217, 6724282956, 10086424434, 20172848868]

約数ペア:

[(1, 20172848868), (2, 10086424434), (3, 6724282956), (4, 5043212217), (6, 3362141478), (9, 2241427652), (12, 1681070739), (18, 1120713826), (36, 560356913), (9623, 2096316), (19246, 1048158), (28869, 698772), (38492, 524079), (57738, 349386), (58231, 346428), (86607, 232924), (115476, 174693), (116462, 173214)]