20207130255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1191107}}^1$

素因数の和:1191160

約数の個数: 48

約数和(自身を含む): 39020698080

約数和(自身を除く): 18813567825

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16965, 1191107, 3573321, 5955535, 10719963, 15484391, 17866605, 34542103, 46453173, 53599815, 77421955, 103626309, 139359519, 172710515, 232265865, 310878927, 449047339, 518131545, 696797595, 1347142017, 1554394635, 2245236695, 4041426051, 6735710085, 20207130255]

約数ペア:

[(1, 20207130255), (3, 6735710085), (5, 4041426051), (9, 2245236695), (13, 1554394635), (15, 1347142017), (29, 696797595), (39, 518131545), (45, 449047339), (65, 310878927), (87, 232265865), (117, 172710515), (145, 139359519), (195, 103626309), (261, 77421955), (377, 53599815), (435, 46453173), (585, 34542103), (1131, 17866605), (1305, 15484391), (1885, 10719963), (3393, 5955535), (5655, 3573321), (16965, 1191107)]