20349108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43481}}^1$

素因数の和:43504

約数の個数: 36

約数和(自身を含む): 55396068

約数和(自身を除く): 35046960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43481, 86962, 130443, 173924, 260886, 391329, 521772, 565253, 782658, 1130506, 1565316, 1695759, 2261012, 3391518, 5087277, 6783036, 10174554, 20349108]

約数ペア:

[(1, 20349108), (2, 10174554), (3, 6783036), (4, 5087277), (6, 3391518), (9, 2261012), (12, 1695759), (13, 1565316), (18, 1130506), (26, 782658), (36, 565253), (39, 521772), (52, 391329), (78, 260886), (117, 173924), (156, 130443), (234, 86962), (468, 43481)]