20002336

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 42293664

約数和(自身を除く): 22291328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 443, 544, 664, 886, 1328, 1411, 1772, 2656, 2822, 3544, 5644, 7088, 7531, 11288, 14176, 15062, 22576, 30124, 36769, 45152, 60248, 73538, 120496, 147076, 240992, 294152, 588304, 625073, 1176608, 1250146, 2500292, 5000584, 10001168, 20002336]

約数ペア:

[(1, 20002336), (2, 10001168), (4, 5000584), (8, 2500292), (16, 1250146), (17, 1176608), (32, 625073), (34, 588304), (68, 294152), (83, 240992), (136, 147076), (166, 120496), (272, 73538), (332, 60248), (443, 45152), (544, 36769), (664, 30124), (886, 22576), (1328, 15062), (1411, 14176), (1772, 11288), (2656, 7531), (2822, 7088), (3544, 5644)]