21076068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 32267292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 809, 1002, 1618, 2004, 2171, 2427, 3236, 4342, 4854, 6513, 8684, 9708, 10517, 13026, 21034, 26052, 31551, 42068, 63102, 126204, 135103, 270206, 405309, 540412, 810618, 1621236, 1756339, 3512678, 5269017, 7025356, 10538034, 21076068]

約数ペア:

[(1, 21076068), (2, 10538034), (3, 7025356), (4, 5269017), (6, 3512678), (12, 1756339), (13, 1621236), (26, 810618), (39, 540412), (52, 405309), (78, 270206), (156, 135103), (167, 126204), (334, 63102), (501, 42068), (668, 31551), (809, 26052), (1002, 21034), (1618, 13026), (2004, 10517), (2171, 9708), (2427, 8684), (3236, 6513), (4342, 4854)]