20121076615

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{11633}}^1$

素因数の和:11859

約数の個数: 32

約数和(自身を含む): 25240009536

約数和(自身を除く): 5118932921

約数列:

[1, 5, 53, 61, 107, 265, 305, 535, 3233, 5671, 6527, 11633, 16165, 28355, 32635, 58165, 345931, 616549, 709613, 1244731, 1729655, 3082745, 3548065, 6223655, 37609489, 65970743, 75928591, 188047445, 329853715, 379642955, 4024215323, 20121076615]

約数ペア:

[(1, 20121076615), (5, 4024215323), (53, 379642955), (61, 329853715), (107, 188047445), (265, 75928591), (305, 65970743), (535, 37609489), (3233, 6223655), (5671, 3548065), (6527, 3082745), (11633, 1729655), (16165, 1244731), (28355, 709613), (32635, 616549), (58165, 345931)]