20326845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17599}}^1$

素因数の和:17625

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 20223555

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17599, 52797, 87995, 123193, 193589, 263985, 369579, 580767, 615965, 967945, 1355123, 1847895, 2903835, 4065369, 6775615, 20326845]

約数ペア:

[(1, 20326845), (3, 6775615), (5, 4065369), (7, 2903835), (11, 1847895), (15, 1355123), (21, 967945), (33, 615965), (35, 580767), (55, 369579), (77, 263985), (105, 193589), (165, 123193), (231, 87995), (385, 52797), (1155, 17599)]