20201457316

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{15727}}^1$

素因数の和:15940

約数の個数: 48

約数和(自身を含む): 36955263744

約数和(自身を除く): 16753806428

約数列:

[1, 2, 4, 53, 73, 83, 106, 146, 166, 212, 292, 332, 3869, 4399, 6059, 7738, 8798, 12118, 15476, 15727, 17596, 24236, 31454, 62908, 321127, 642254, 833531, 1148071, 1284508, 1305341, 1667062, 2296142, 2610682, 3334124, 4592284, 5221364, 60847763, 69183073, 95289893, 121695526, 138366146, 190579786, 243391052, 276732292, 381159572, 5050364329, 10100728658, 20201457316]

約数ペア:

[(1, 20201457316), (2, 10100728658), (4, 5050364329), (53, 381159572), (73, 276732292), (83, 243391052), (106, 190579786), (146, 138366146), (166, 121695526), (212, 95289893), (292, 69183073), (332, 60847763), (3869, 5221364), (4399, 4592284), (6059, 3334124), (7738, 2610682), (8798, 2296142), (12118, 1667062), (15476, 1305341), (15727, 1284508), (17596, 1148071), (24236, 833531), (31454, 642254), (62908, 321127)]