20090838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 43256160

約数和(自身を除く): 23165322

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 3229, 6222, 6458, 9687, 19374, 54893, 109786, 164679, 196969, 329358, 393938, 590907, 1181814, 3348473, 6696946, 10045419, 20090838]

約数ペア:

[(1, 20090838), (2, 10045419), (3, 6696946), (6, 3348473), (17, 1181814), (34, 590907), (51, 393938), (61, 329358), (102, 196969), (122, 164679), (183, 109786), (366, 54893), (1037, 19374), (2074, 9687), (3111, 6458), (3229, 6222)]