20384010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{773}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 53248104

約数和(自身を除く): 32864094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 773, 879, 1465, 1546, 1758, 2319, 2637, 2930, 3865, 4395, 4638, 5274, 6957, 7730, 8790, 11595, 13185, 13914, 23190, 26370, 34785, 69570, 226489, 452978, 679467, 1132445, 1358934, 2038401, 2264890, 3397335, 4076802, 6794670, 10192005, 20384010]

約数ペア:

[(1, 20384010), (2, 10192005), (3, 6794670), (5, 4076802), (6, 3397335), (9, 2264890), (10, 2038401), (15, 1358934), (18, 1132445), (30, 679467), (45, 452978), (90, 226489), (293, 69570), (586, 34785), (773, 26370), (879, 23190), (1465, 13914), (1546, 13185), (1758, 11595), (2319, 8790), (2637, 7730), (2930, 6957), (3865, 5274), (4395, 4638)]