20466060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{983}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 57528576

約数和(自身を除く): 37062516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 983, 1041, 1388, 1735, 1966, 2082, 2949, 3470, 3932, 4164, 4915, 5205, 5898, 6940, 9830, 10410, 11796, 14745, 19660, 20820, 29490, 58980, 341101, 682202, 1023303, 1364404, 1705505, 2046606, 3411010, 4093212, 5116515, 6822020, 10233030, 20466060]

約数ペア:

[(1, 20466060), (2, 10233030), (3, 6822020), (4, 5116515), (5, 4093212), (6, 3411010), (10, 2046606), (12, 1705505), (15, 1364404), (20, 1023303), (30, 682202), (60, 341101), (347, 58980), (694, 29490), (983, 20820), (1041, 19660), (1388, 14745), (1735, 11796), (1966, 10410), (2082, 9830), (2949, 6940), (3470, 5898), (3932, 5205), (4164, 4915)]