20173099536

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1687843}}^1$

素因数の和:1687940

約数の個数: 60

約数和(自身を含む): 57136895088

約数和(自身を除く): 36963795552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 1687843, 3375686, 5063529, 6751372, 10127058, 13502744, 15190587, 20254116, 27005488, 30381174, 40508232, 60762348, 81016464, 121524696, 140090969, 243049392, 280181938, 420272907, 560363876, 840545814, 1120727752, 1260818721, 1681091628, 2241455504, 2521637442, 3362183256, 5043274884, 6724366512, 10086549768, 20173099536]

約数ペア:

[(1, 20173099536), (2, 10086549768), (3, 6724366512), (4, 5043274884), (6, 3362183256), (8, 2521637442), (9, 2241455504), (12, 1681091628), (16, 1260818721), (18, 1120727752), (24, 840545814), (36, 560363876), (48, 420272907), (72, 280181938), (83, 243049392), (144, 140090969), (166, 121524696), (249, 81016464), (332, 60762348), (498, 40508232), (664, 30381174), (747, 27005488), (996, 20254116), (1328, 15190587), (1494, 13502744), (1992, 10127058), (2988, 6751372), (3984, 5063529), (5976, 3375686), (11952, 1687843)]