20110878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 46964736

約数和(自身を除く): 26853858

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1567, 2139, 3134, 4278, 4701, 6417, 9402, 12834, 14103, 28206, 36041, 48577, 72082, 97154, 108123, 145731, 216246, 291462, 324369, 437193, 648738, 874386, 1117271, 2234542, 3351813, 6703626, 10055439, 20110878]

約数ペア:

[(1, 20110878), (2, 10055439), (3, 6703626), (6, 3351813), (9, 2234542), (18, 1117271), (23, 874386), (31, 648738), (46, 437193), (62, 324369), (69, 291462), (93, 216246), (138, 145731), (186, 108123), (207, 97154), (279, 72082), (414, 48577), (558, 36041), (713, 28206), (1426, 14103), (1567, 12834), (2139, 9402), (3134, 6417), (4278, 4701)]