20130686718

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{215389}}^1$

素因数の和:215852

約数の個数: 32

約数和(自身を含む): 41447928480

約数和(自身を除く): 21317241762

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 421, 842, 1263, 2526, 15577, 31154, 46731, 93462, 215389, 430778, 646167, 1292334, 7969393, 15938786, 23908179, 47816358, 90678769, 181357538, 272036307, 544072614, 3355114453, 6710228906, 10065343359, 20130686718]

約数ペア:

[(1, 20130686718), (2, 10065343359), (3, 6710228906), (6, 3355114453), (37, 544072614), (74, 272036307), (111, 181357538), (222, 90678769), (421, 47816358), (842, 23908179), (1263, 15938786), (2526, 7969393), (15577, 1292334), (31154, 646167), (46731, 430778), (93462, 215389)]