20217692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21150628

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 151, 179, 187, 302, 358, 374, 604, 716, 748, 1661, 1969, 2567, 3043, 3322, 3938, 5134, 6086, 6644, 7876, 10268, 12172, 27029, 28237, 33473, 54058, 56474, 66946, 108116, 112948, 133892, 297319, 459493, 594638, 918986, 1189276, 1837972, 5054423, 10108846, 20217692]

約数ペア:

[(1, 20217692), (2, 10108846), (4, 5054423), (11, 1837972), (17, 1189276), (22, 918986), (34, 594638), (44, 459493), (68, 297319), (151, 133892), (179, 112948), (187, 108116), (302, 66946), (358, 56474), (374, 54058), (604, 33473), (716, 28237), (748, 27029), (1661, 12172), (1969, 10268), (2567, 7876), (3043, 6644), (3322, 6086), (3938, 5134)]