20236682718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{307091}}^1$

素因数の和:307629

約数の個数: 48

約数和(自身を含む): 50205856896

約数和(自身を除く): 29969174178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 523, 1046, 1569, 3138, 3661, 4707, 7322, 9414, 10983, 21966, 32949, 65898, 307091, 614182, 921273, 1842546, 2149637, 2763819, 4299274, 5527638, 6448911, 12897822, 19346733, 38693466, 160608593, 321217186, 481825779, 963651558, 1124260151, 1445477337, 2248520302, 2890954674, 3372780453, 6745560906, 10118341359, 20236682718]

約数ペア:

[(1, 20236682718), (2, 10118341359), (3, 6745560906), (6, 3372780453), (7, 2890954674), (9, 2248520302), (14, 1445477337), (18, 1124260151), (21, 963651558), (42, 481825779), (63, 321217186), (126, 160608593), (523, 38693466), (1046, 19346733), (1569, 12897822), (3138, 6448911), (3661, 5527638), (4707, 4299274), (7322, 2763819), (9414, 2149637), (10983, 1842546), (21966, 921273), (32949, 614182), (65898, 307091)]