20194968129

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1\times {\mathrm{8969}}^1$

素因数の和:9757

約数の個数: 32

約数和(自身を含む): 31000320000

約数和(自身を除く): 10805351871

約数列:

[1, 3, 7, 21, 179, 537, 599, 1253, 1797, 3759, 4193, 8969, 12579, 26907, 62783, 107221, 188349, 321663, 750547, 1605451, 2251641, 4816353, 5372431, 11238157, 16117293, 33714471, 37607017, 112821051, 961665149, 2884995447, 6731656043, 20194968129]

約数ペア:

[(1, 20194968129), (3, 6731656043), (7, 2884995447), (21, 961665149), (179, 112821051), (537, 37607017), (599, 33714471), (1253, 16117293), (1797, 11238157), (3759, 5372431), (4193, 4816353), (8969, 2251641), (12579, 1605451), (26907, 750547), (62783, 321663), (107221, 188349)]