20210979334

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{323759}}^1$

素因数の和:323802

約数の個数: 40

約数和(自身を含む): 38087773920

約数和(自身を除く): 17876794586

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2401, 4459, 4802, 8918, 31213, 62426, 323759, 647518, 2266313, 4208867, 4532626, 8417734, 15864191, 29462069, 31728382, 58924138, 111049337, 206234483, 222098674, 412468966, 777345359, 1443641381, 1554690718, 2887282762, 10105489667, 20210979334]

約数ペア:

[(1, 20210979334), (2, 10105489667), (7, 2887282762), (13, 1554690718), (14, 1443641381), (26, 777345359), (49, 412468966), (91, 222098674), (98, 206234483), (182, 111049337), (343, 58924138), (637, 31728382), (686, 29462069), (1274, 15864191), (2401, 8417734), (4459, 4532626), (4802, 4208867), (8918, 2266313), (31213, 647518), (62426, 323759)]