20373456

素因数分解:

$2^4\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 52809120

約数和(自身を除く): 32435664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419, 838, 1013, 1257, 1676, 2026, 2514, 3039, 3352, 4052, 5028, 6078, 6704, 8104, 10056, 12156, 16208, 20112, 24312, 48624, 424447, 848894, 1273341, 1697788, 2546682, 3395576, 5093364, 6791152, 10186728, 20373456]

約数ペア:

[(1, 20373456), (2, 10186728), (3, 6791152), (4, 5093364), (6, 3395576), (8, 2546682), (12, 1697788), (16, 1273341), (24, 848894), (48, 424447), (419, 48624), (838, 24312), (1013, 20112), (1257, 16208), (1676, 12156), (2026, 10056), (2514, 8104), (3039, 6704), (3352, 6078), (4052, 5028)]