20218626

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12911}}^1$

素因数の和:12951

約数の個数: 32

約数和(自身を含む): 46483200

約数和(自身を除く): 26264574

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12911, 25822, 38733, 77466, 116199, 232398, 348597, 374419, 697194, 748838, 1123257, 2246514, 3369771, 6739542, 10109313, 20218626]

約数ペア:

[(1, 20218626), (2, 10109313), (3, 6739542), (6, 3369771), (9, 2246514), (18, 1123257), (27, 748838), (29, 697194), (54, 374419), (58, 348597), (87, 232398), (174, 116199), (261, 77466), (522, 38733), (783, 25822), (1566, 12911)]