20921723962958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4861}}^1\times {\mathrm{83563}}^1$

素因数の和:88729

約数の個数: 64

約数和(自身を含む): 38769642143232

約数和(自身を除く): 17847918180274

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 283, 566, 1981, 3679, 3962, 4861, 7358, 9722, 25753, 34027, 51506, 63193, 68054, 83563, 126386, 167126, 442351, 584941, 884702, 1086319, 1169882, 1375663, 2172638, 2751326, 7604233, 9629641, 15208466, 17883619, 19259282, 23648329, 35767238, 47296658, 125185333, 165538303, 250370666, 307428277, 331076606, 406199743, 614856554, 812399486, 2151997939, 2843398201, 4303995878, 5280596659, 5686796402, 10561193318, 36964176613, 73928353226, 114954527269, 229909054538, 804681690883, 1494408854497, 1609363381766, 2988817708994, 10460861981479, 20921723962958]

約数ペア:

[(1, 20921723962958), (2, 10460861981479), (7, 2988817708994), (13, 1609363381766), (14, 1494408854497), (26, 804681690883), (91, 229909054538), (182, 114954527269), (283, 73928353226), (566, 36964176613), (1981, 10561193318), (3679, 5686796402), (3962, 5280596659), (4861, 4303995878), (7358, 2843398201), (9722, 2151997939), (25753, 812399486), (34027, 614856554), (51506, 406199743), (63193, 331076606), (68054, 307428277), (83563, 250370666), (126386, 165538303), (167126, 125185333), (442351, 47296658), (584941, 35767238), (884702, 23648329), (1086319, 19259282), (1169882, 17883619), (1375663, 15208466), (2172638, 9629641), (2751326, 7604233)]