20218179906

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1881461}}^1$

素因数の和:1881671

約数の個数: 32

約数和(自身を含む): 45155088000

約数和(自身を除く): 24936908094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 1881461, 3762922, 5644383, 11288766, 16933149, 33866298, 50799447, 101598894, 374410739, 748821478, 1123232217, 2246464434, 3369696651, 6739393302, 10109089953, 20218179906]

約数ペア:

[(1, 20218179906), (2, 10109089953), (3, 6739393302), (6, 3369696651), (9, 2246464434), (18, 1123232217), (27, 748821478), (54, 374410739), (199, 101598894), (398, 50799447), (597, 33866298), (1194, 16933149), (1791, 11288766), (3582, 5644383), (5373, 3762922), (10746, 1881461)]