2021786788

素因数分解:

$2^2\times 7^1\times {\mathrm{10909}}^1\times {\mathrm{6619}}^1$

素因数の和:17539

約数の個数: 24

約数和(自身を含む): 4044555200

約数和(自身を除く): 2022768412

約数列:

[1, 2, 4, 7, 14, 28, 6619, 10909, 13238, 21818, 26476, 43636, 46333, 76363, 92666, 152726, 185332, 305452, 72206671, 144413342, 288826684, 505446697, 1010893394, 2021786788]

約数ペア:

[(1, 2021786788), (2, 1010893394), (4, 505446697), (7, 288826684), (14, 144413342), (28, 72206671), (6619, 305452), (10909, 185332), (13238, 152726), (21818, 92666), (26476, 76363), (43636, 46333)]