20137842576

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{284819}}^1$

素因数の和:285324

約数の個数: 60

約数和(自身を含む): 56472970320

約数和(自身を除く): 36335127744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 17676, 23568, 35352, 70704, 284819, 569638, 854457, 1139276, 1708914, 2278552, 2563371, 3417828, 4557104, 5126742, 6835656, 10253484, 13671312, 20506968, 41013936, 139846129, 279692258, 419538387, 559384516, 839076774, 1118769032, 1258615161, 1678153548, 2237538064, 2517230322, 3356307096, 5034460644, 6712614192, 10068921288, 20137842576]

約数ペア:

[(1, 20137842576), (2, 10068921288), (3, 6712614192), (4, 5034460644), (6, 3356307096), (8, 2517230322), (9, 2237538064), (12, 1678153548), (16, 1258615161), (18, 1118769032), (24, 839076774), (36, 559384516), (48, 419538387), (72, 279692258), (144, 139846129), (491, 41013936), (982, 20506968), (1473, 13671312), (1964, 10253484), (2946, 6835656), (3928, 5126742), (4419, 4557104), (5892, 3417828), (7856, 2563371), (8838, 2278552), (11784, 1708914), (17676, 1139276), (23568, 854457), (35352, 569638), (70704, 284819)]