20223045

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 36599472

約数和(自身を除く): 16376427

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 113, 123, 205, 291, 339, 369, 485, 565, 615, 873, 1017, 1455, 1695, 1845, 3977, 4365, 4633, 5085, 10961, 11931, 13899, 19885, 23165, 32883, 35793, 41697, 54805, 59655, 69495, 98649, 164415, 178965, 208485, 449401, 493245, 1348203, 2247005, 4044609, 6741015, 20223045]

約数ペア:

[(1, 20223045), (3, 6741015), (5, 4044609), (9, 2247005), (15, 1348203), (41, 493245), (45, 449401), (97, 208485), (113, 178965), (123, 164415), (205, 98649), (291, 69495), (339, 59655), (369, 54805), (485, 41697), (565, 35793), (615, 32883), (873, 23165), (1017, 19885), (1455, 13899), (1695, 11931), (1845, 10961), (3977, 5085), (4365, 4633)]