20110553778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{975199}}^1$

素因数の和:975702

約数の個数: 32

約数和(自身を含む): 46060646400

約数和(自身を除く): 25950092622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 2946, 3437, 6874, 10311, 20622, 975199, 1950398, 2925597, 5851194, 6826393, 13652786, 20479179, 40958358, 478822709, 957645418, 1436468127, 2872936254, 3351758963, 6703517926, 10055276889, 20110553778]

約数ペア:

[(1, 20110553778), (2, 10055276889), (3, 6703517926), (6, 3351758963), (7, 2872936254), (14, 1436468127), (21, 957645418), (42, 478822709), (491, 40958358), (982, 20479179), (1473, 13652786), (2946, 6826393), (3437, 5851194), (6874, 2925597), (10311, 1950398), (20622, 975199)]