20807726824

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 40629600000

約数和(自身を除く): 19821873176

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 449, 472, 898, 1796, 2089, 2773, 3592, 4178, 5546, 8356, 11092, 16712, 21103, 22184, 26491, 42206, 52982, 84412, 98183, 105964, 123251, 168824, 196366, 211928, 246502, 392732, 493004, 785464, 937961, 986008, 1245077, 1875922, 2490154, 3751844, 4980308, 5792797, 7503688, 9960616, 11585594, 23171188, 44084167, 46342376, 55339699, 88168334, 110679398, 176336668, 221358796, 352673336, 442717592, 2600965853, 5201931706, 10403863412, 20807726824]

約数ペア:

[(1, 20807726824), (2, 10403863412), (4, 5201931706), (8, 2600965853), (47, 442717592), (59, 352673336), (94, 221358796), (118, 176336668), (188, 110679398), (236, 88168334), (376, 55339699), (449, 46342376), (472, 44084167), (898, 23171188), (1796, 11585594), (2089, 9960616), (2773, 7503688), (3592, 5792797), (4178, 4980308), (5546, 3751844), (8356, 2490154), (11092, 1875922), (16712, 1245077), (21103, 986008), (22184, 937961), (26491, 785464), (42206, 493004), (52982, 392732), (84412, 246502), (98183, 211928), (105964, 196366), (123251, 168824)]