20559909204

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{922631}}^1$

素因数の和:923260

約数の個数: 36

約数和(自身を含む): 52054897440

約数和(自身を除く): 31494988236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 1238, 1857, 2476, 3714, 5571, 7428, 11142, 22284, 922631, 1845262, 2767893, 3690524, 5535786, 8303679, 11071572, 16607358, 33214716, 571108589, 1142217178, 1713325767, 2284434356, 3426651534, 5139977301, 6853303068, 10279954602, 20559909204]

約数ペア:

[(1, 20559909204), (2, 10279954602), (3, 6853303068), (4, 5139977301), (6, 3426651534), (9, 2284434356), (12, 1713325767), (18, 1142217178), (36, 571108589), (619, 33214716), (1238, 16607358), (1857, 11071572), (2476, 8303679), (3714, 5535786), (5571, 3690524), (7428, 2767893), (11142, 1845262), (22284, 922631)]