20565191010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7533037}}^1$

素因数の和:7533067

約数の個数: 64

約数和(自身を含む): 60746418432

約数和(自身を除く): 40181227422

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7533037, 15066074, 22599111, 37665185, 45198222, 52731259, 75330370, 97929481, 105462518, 112995555, 158193777, 195858962, 225991110, 263656295, 293788443, 316387554, 489647405, 527312590, 587576886, 685506367, 790968885, 979294810, 1371012734, 1468942215, 1581937770, 2056519101, 2937884430, 3427531835, 4113038202, 6855063670, 10282595505, 20565191010]

約数ペア:

[(1, 20565191010), (2, 10282595505), (3, 6855063670), (5, 4113038202), (6, 3427531835), (7, 2937884430), (10, 2056519101), (13, 1581937770), (14, 1468942215), (15, 1371012734), (21, 979294810), (26, 790968885), (30, 685506367), (35, 587576886), (39, 527312590), (42, 489647405), (65, 316387554), (70, 293788443), (78, 263656295), (91, 225991110), (105, 195858962), (130, 158193777), (182, 112995555), (195, 105462518), (210, 97929481), (273, 75330370), (390, 52731259), (455, 45198222), (546, 37665185), (910, 22599111), (1365, 15066074), (2730, 7533037)]