20172029448

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{18917}}^1$

素因数の和:19366

約数の個数: 64

約数和(自身を含む): 50933309760

約数和(自身を除く): 30761280312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 283, 314, 471, 566, 628, 849, 942, 1132, 1256, 1698, 1884, 2264, 3396, 3768, 6792, 18917, 37834, 44431, 56751, 75668, 88862, 113502, 133293, 151336, 177724, 227004, 266586, 355448, 454008, 533172, 1066344, 2969969, 5353511, 5939938, 8909907, 10707022, 11879876, 16060533, 17819814, 21414044, 23759752, 32121066, 35639628, 42828088, 64242132, 71279256, 128484264, 840501227, 1681002454, 2521503681, 3362004908, 5043007362, 6724009816, 10086014724, 20172029448]

約数ペア:

[(1, 20172029448), (2, 10086014724), (3, 6724009816), (4, 5043007362), (6, 3362004908), (8, 2521503681), (12, 1681002454), (24, 840501227), (157, 128484264), (283, 71279256), (314, 64242132), (471, 42828088), (566, 35639628), (628, 32121066), (849, 23759752), (942, 21414044), (1132, 17819814), (1256, 16060533), (1698, 11879876), (1884, 10707022), (2264, 8909907), (3396, 5939938), (3768, 5353511), (6792, 2969969), (18917, 1066344), (37834, 533172), (44431, 454008), (56751, 355448), (75668, 266586), (88862, 227004), (113502, 177724), (133293, 151336)]