20213408056

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{719}}^1\times {\mathrm{8387}}^1$

素因数の和:9531

約数の個数: 32

約数和(自身を含む): 38047968000

約数和(自身を除く): 17834559944

約数列:

[1, 2, 4, 8, 419, 719, 838, 1438, 1676, 2876, 3352, 5752, 8387, 16774, 33548, 67096, 301261, 602522, 1205044, 2410088, 3514153, 6030253, 7028306, 12060506, 14056612, 24121012, 28113224, 48242024, 2526676007, 5053352014, 10106704028, 20213408056]

約数ペア:

[(1, 20213408056), (2, 10106704028), (4, 5053352014), (8, 2526676007), (419, 48242024), (719, 28113224), (838, 24121012), (1438, 14056612), (1676, 12060506), (2876, 7028306), (3352, 6030253), (5752, 3514153), (8387, 2410088), (16774, 1205044), (33548, 602522), (67096, 301261)]