20223852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 31520148

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 349, 439, 698, 878, 1047, 1317, 1396, 1756, 2094, 2634, 3839, 4188, 4829, 5268, 7678, 9658, 11517, 14487, 15356, 19316, 23034, 28974, 46068, 57948, 153211, 306422, 459633, 612844, 919266, 1685321, 1838532, 3370642, 5055963, 6741284, 10111926, 20223852]

約数ペア:

[(1, 20223852), (2, 10111926), (3, 6741284), (4, 5055963), (6, 3370642), (11, 1838532), (12, 1685321), (22, 919266), (33, 612844), (44, 459633), (66, 306422), (132, 153211), (349, 57948), (439, 46068), (698, 28974), (878, 23034), (1047, 19316), (1317, 15356), (1396, 14487), (1756, 11517), (2094, 9658), (2634, 7678), (3839, 5268), (4188, 4829)]