20696850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15331}}^1$

素因数の和:15352

約数の個数: 48

約数和(自身を含む): 57035040

約数和(自身を除く): 36338190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15331, 30662, 45993, 76655, 91986, 137979, 153310, 229965, 275958, 383275, 413937, 459930, 689895, 766550, 827874, 1149825, 1379790, 2069685, 2299650, 3449475, 4139370, 6898950, 10348425, 20696850]

約数ペア:

[(1, 20696850), (2, 10348425), (3, 6898950), (5, 4139370), (6, 3449475), (9, 2299650), (10, 2069685), (15, 1379790), (18, 1149825), (25, 827874), (27, 766550), (30, 689895), (45, 459930), (50, 413937), (54, 383275), (75, 275958), (90, 229965), (135, 153310), (150, 137979), (225, 91986), (270, 76655), (450, 45993), (675, 30662), (1350, 15331)]