20598501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 35739648

約数和(自身を除く): 15141147

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3877, 5313, 11631, 27139, 42647, 81417, 89171, 127941, 267513, 298529, 624197, 895587, 980881, 1872591, 2942643, 6866167, 20598501]

約数ペア:

[(1, 20598501), (3, 6866167), (7, 2942643), (11, 1872591), (21, 980881), (23, 895587), (33, 624197), (69, 298529), (77, 267513), (161, 127941), (231, 89171), (253, 81417), (483, 42647), (759, 27139), (1771, 11631), (3877, 5313)]