20111383894

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{54133}}^1$

素因数の和:54389

約数の個数: 48

約数和(自身を含む): 37323877248

約数和(自身を除く): 17212493354

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 223, 238, 446, 833, 1561, 1666, 3122, 3791, 7582, 10927, 21854, 26537, 53074, 54133, 108266, 185759, 371518, 378931, 757862, 920261, 1840522, 2652517, 5305034, 6441827, 12071659, 12883654, 24143318, 45092789, 84501613, 90185578, 169003226, 205218203, 410436406, 591511291, 1183022582, 1436527421, 2873054842, 10055691947, 20111383894]

約数ペア:

[(1, 20111383894), (2, 10055691947), (7, 2873054842), (14, 1436527421), (17, 1183022582), (34, 591511291), (49, 410436406), (98, 205218203), (119, 169003226), (223, 90185578), (238, 84501613), (446, 45092789), (833, 24143318), (1561, 12883654), (1666, 12071659), (3122, 6441827), (3791, 5305034), (7582, 2652517), (10927, 1840522), (21854, 920261), (26537, 757862), (53074, 378931), (54133, 371518), (108266, 185759)]