20163526664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{6871}}^1\times {\mathrm{11833}}^1$

素因数の和:18741

約数の個数: 32

約数和(自身を含む): 39035159040

約数和(自身を除く): 18871632376

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 6871, 11833, 13742, 23666, 27484, 47332, 54968, 94664, 213001, 366823, 426002, 733646, 852004, 1467292, 1704008, 2934584, 81304543, 162609086, 325218172, 650436344, 2520440833, 5040881666, 10081763332, 20163526664]

約数ペア:

[(1, 20163526664), (2, 10081763332), (4, 5040881666), (8, 2520440833), (31, 650436344), (62, 325218172), (124, 162609086), (248, 81304543), (6871, 2934584), (11833, 1704008), (13742, 1467292), (23666, 852004), (27484, 733646), (47332, 426002), (54968, 366823), (94664, 213001)]