20148009986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113111}}^1$

素因数の和:113187

約数の個数: 48

約数和(自身を含む): 35768729088

約数和(自身を除く): 15620719102

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 169, 221, 338, 403, 442, 527, 806, 1054, 2873, 5239, 5746, 6851, 10478, 13702, 89063, 113111, 178126, 226222, 1470443, 1922887, 2940886, 3506441, 3845774, 7012882, 19115759, 24997531, 38231518, 45583733, 49995062, 59609497, 91167466, 119218994, 324967903, 592588529, 649935806, 774923461, 1185177058, 1549846922, 10074004993, 20148009986]

約数ペア:

[(1, 20148009986), (2, 10074004993), (13, 1549846922), (17, 1185177058), (26, 774923461), (31, 649935806), (34, 592588529), (62, 324967903), (169, 119218994), (221, 91167466), (338, 59609497), (403, 49995062), (442, 45583733), (527, 38231518), (806, 24997531), (1054, 19115759), (2873, 7012882), (5239, 3845774), (5746, 3506441), (6851, 2940886), (10478, 1922887), (13702, 1470443), (89063, 226222), (113111, 178126)]