20097900904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{2711}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 39365222400

約数和(自身を除く): 19267321496

約数列:

[1, 2, 4, 8, 31, 62, 124, 167, 179, 248, 334, 358, 668, 716, 1336, 1432, 2711, 5177, 5422, 5549, 10354, 10844, 11098, 20708, 21688, 22196, 29893, 41416, 44392, 59786, 84041, 119572, 168082, 239144, 336164, 452737, 485269, 672328, 905474, 926683, 970538, 1810948, 1853366, 1941076, 3621896, 3706732, 3882152, 7413464, 14034847, 15043339, 28069694, 30086678, 56139388, 60173356, 81039923, 112278776, 120346712, 162079846, 324159692, 648319384, 2512237613, 5024475226, 10048950452, 20097900904]

約数ペア:

[(1, 20097900904), (2, 10048950452), (4, 5024475226), (8, 2512237613), (31, 648319384), (62, 324159692), (124, 162079846), (167, 120346712), (179, 112278776), (248, 81039923), (334, 60173356), (358, 56139388), (668, 30086678), (716, 28069694), (1336, 15043339), (1432, 14034847), (2711, 7413464), (5177, 3882152), (5422, 3706732), (5549, 3621896), (10354, 1941076), (10844, 1853366), (11098, 1810948), (20708, 970538), (21688, 926683), (22196, 905474), (29893, 672328), (41416, 485269), (44392, 452737), (59786, 336164), (84041, 239144), (119572, 168082)]