20075896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 39019680

約数和(自身を除く): 18943784

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 631, 776, 1262, 2524, 3977, 5048, 7954, 15908, 25871, 31816, 51742, 61207, 103484, 122414, 206968, 244828, 489656, 2509487, 5018974, 10037948, 20075896]

約数ペア:

[(1, 20075896), (2, 10037948), (4, 5018974), (8, 2509487), (41, 489656), (82, 244828), (97, 206968), (164, 122414), (194, 103484), (328, 61207), (388, 51742), (631, 31816), (776, 25871), (1262, 15908), (2524, 7954), (3977, 5048)]