20512134962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^3\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 35084275200

約数和(自身を除く): 14572140238

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 233, 407, 466, 814, 869, 1369, 1738, 2563, 2738, 2923, 5126, 5846, 8621, 15059, 17242, 18407, 30118, 32153, 36814, 50653, 64306, 94831, 101306, 108151, 189662, 202477, 216302, 318977, 404954, 557183, 637954, 681059, 1114366, 1189661, 1362118, 2379322, 3508747, 4001587, 7017494, 7491649, 8003174, 11802149, 14983298, 23604298, 25199183, 44017457, 50398366, 88034914, 129823639, 259647278, 277191013, 554382026, 932369771, 1864739542, 10256067481, 20512134962]

約数ペア:

[(1, 20512134962), (2, 10256067481), (11, 1864739542), (22, 932369771), (37, 554382026), (74, 277191013), (79, 259647278), (158, 129823639), (233, 88034914), (407, 50398366), (466, 44017457), (814, 25199183), (869, 23604298), (1369, 14983298), (1738, 11802149), (2563, 8003174), (2738, 7491649), (2923, 7017494), (5126, 4001587), (5846, 3508747), (8621, 2379322), (15059, 1362118), (17242, 1189661), (18407, 1114366), (30118, 681059), (32153, 637954), (36814, 557183), (50653, 404954), (64306, 318977), (94831, 216302), (101306, 202477), (108151, 189662)]