20228344304

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1861961}}^1$

素因数の和:1862073

約数の個数: 40

約数和(自身を含む): 45253124448

約数和(自身を除く): 25024780144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 1861961, 3723922, 7447844, 13033727, 14895688, 26067454, 29791376, 52134908, 104269816, 180610217, 208539632, 361220434, 722440868, 1264271519, 1444881736, 2528543038, 2889763472, 5057086076, 10114172152, 20228344304]

約数ペア:

[(1, 20228344304), (2, 10114172152), (4, 5057086076), (7, 2889763472), (8, 2528543038), (14, 1444881736), (16, 1264271519), (28, 722440868), (56, 361220434), (97, 208539632), (112, 180610217), (194, 104269816), (388, 52134908), (679, 29791376), (776, 26067454), (1358, 14895688), (1552, 13033727), (2716, 7447844), (5432, 3723922), (10864, 1861961)]