20123621824

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{49807}}^1$

素因数の和:49985

約数の個数: 56

約数和(自身を含む): 40989991680

約数和(自身を除く): 20866369856

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 107, 118, 214, 236, 428, 472, 856, 944, 1712, 1888, 3424, 3776, 6313, 6848, 12626, 25252, 49807, 50504, 99614, 101008, 199228, 202016, 398456, 404032, 796912, 1593824, 2938613, 3187648, 5329349, 5877226, 10658698, 11754452, 21317396, 23508904, 42634792, 47017808, 85269584, 94035616, 170539168, 188071232, 314431591, 341078336, 628863182, 1257726364, 2515452728, 5030905456, 10061810912, 20123621824]

約数ペア:

[(1, 20123621824), (2, 10061810912), (4, 5030905456), (8, 2515452728), (16, 1257726364), (32, 628863182), (59, 341078336), (64, 314431591), (107, 188071232), (118, 170539168), (214, 94035616), (236, 85269584), (428, 47017808), (472, 42634792), (856, 23508904), (944, 21317396), (1712, 11754452), (1888, 10658698), (3424, 5877226), (3776, 5329349), (6313, 3187648), (6848, 2938613), (12626, 1593824), (25252, 796912), (49807, 404032), (50504, 398456), (99614, 202016), (101008, 199228)]