20537630448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{36037}}^1$

素因数の和:36462

約数の個数: 80

約数和(自身を含む): 54911533056

約数和(自身を除く): 34373902608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 383, 496, 744, 766, 1149, 1488, 1532, 2298, 3064, 4596, 6128, 9192, 11873, 18384, 23746, 35619, 36037, 47492, 71238, 72074, 94984, 108111, 142476, 144148, 189968, 216222, 284952, 288296, 432444, 569904, 576592, 864888, 1117147, 1729776, 2234294, 3351441, 4468588, 6702882, 8937176, 13405764, 13802171, 17874352, 26811528, 27604342, 41406513, 53623056, 55208684, 82813026, 110417368, 165626052, 220834736, 331252104, 427867301, 662504208, 855734602, 1283601903, 1711469204, 2567203806, 3422938408, 5134407612, 6845876816, 10268815224, 20537630448]

約数ペア:

[(1, 20537630448), (2, 10268815224), (3, 6845876816), (4, 5134407612), (6, 3422938408), (8, 2567203806), (12, 1711469204), (16, 1283601903), (24, 855734602), (31, 662504208), (48, 427867301), (62, 331252104), (93, 220834736), (124, 165626052), (186, 110417368), (248, 82813026), (372, 55208684), (383, 53623056), (496, 41406513), (744, 27604342), (766, 26811528), (1149, 17874352), (1488, 13802171), (1532, 13405764), (2298, 8937176), (3064, 6702882), (4596, 4468588), (6128, 3351441), (9192, 2234294), (11873, 1729776), (18384, 1117147), (23746, 864888), (35619, 576592), (36037, 569904), (47492, 432444), (71238, 288296), (72074, 284952), (94984, 216222), (108111, 189968), (142476, 144148)]