20192370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 54134784

約数和(自身を除く): 33942414

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 1423, 2365, 2838, 2846, 4269, 4730, 7095, 7115, 8538, 14190, 14230, 15653, 21345, 31306, 42690, 46959, 61189, 78265, 93918, 122378, 156530, 183567, 234795, 305945, 367134, 469590, 611890, 673079, 917835, 1346158, 1835670, 2019237, 3365395, 4038474, 6730790, 10096185, 20192370]

約数ペア:

[(1, 20192370), (2, 10096185), (3, 6730790), (5, 4038474), (6, 3365395), (10, 2019237), (11, 1835670), (15, 1346158), (22, 917835), (30, 673079), (33, 611890), (43, 469590), (55, 367134), (66, 305945), (86, 234795), (110, 183567), (129, 156530), (165, 122378), (215, 93918), (258, 78265), (330, 61189), (430, 46959), (473, 42690), (645, 31306), (946, 21345), (1290, 15653), (1419, 14230), (1423, 14190), (2365, 8538), (2838, 7115), (2846, 7095), (4269, 4730)]