20797463272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{463319}}^1$

素因数の和:463537

約数の個数: 32

約数和(自身を含む): 40475635200

約数和(自身を除く): 19678171928

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 724, 1448, 5611, 11222, 22444, 44888, 463319, 926638, 1853276, 3706552, 14362889, 28725778, 57451556, 83860739, 114903112, 167721478, 335442956, 670885912, 2599682909, 5199365818, 10398731636, 20797463272]

約数ペア:

[(1, 20797463272), (2, 10398731636), (4, 5199365818), (8, 2599682909), (31, 670885912), (62, 335442956), (124, 167721478), (181, 114903112), (248, 83860739), (362, 57451556), (724, 28725778), (1448, 14362889), (5611, 3706552), (11222, 1853276), (22444, 926638), (44888, 463319)]