20207777390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{74051}}^1$

素因数の和:75028

約数の個数: 32

約数和(自身を含む): 37668771360

約数和(自身を除く): 17460993970

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 941, 1882, 4705, 9410, 27289, 54578, 74051, 136445, 148102, 272890, 370255, 740510, 2147479, 4294958, 10737395, 21474790, 69681991, 139363982, 348409955, 696819910, 2020777739, 4041555478, 10103888695, 20207777390]

約数ペア:

[(1, 20207777390), (2, 10103888695), (5, 4041555478), (10, 2020777739), (29, 696819910), (58, 348409955), (145, 139363982), (290, 69681991), (941, 21474790), (1882, 10737395), (4705, 4294958), (9410, 2147479), (27289, 740510), (54578, 370255), (74051, 272890), (136445, 148102)]