20347924064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1828

約数の個数: 96

約数和(自身を含む): 43649093376

約数和(自身を除く): 23301169312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 227, 302, 416, 454, 604, 908, 1208, 1427, 1816, 1963, 2416, 2854, 2951, 3632, 3926, 4832, 5708, 5902, 7264, 7852, 11416, 11804, 15704, 18551, 22832, 23608, 31408, 34277, 37102, 45664, 47216, 62816, 68554, 74204, 94432, 137108, 148408, 215477, 274216, 296816, 323929, 430954, 445601, 548432, 593632, 647858, 861908, 891202, 1096864, 1295716, 1723816, 1782404, 2591432, 2801201, 3447632, 3564808, 4211077, 5182864, 5602402, 6895264, 7129616, 8422154, 10365728, 11204804, 14259232, 16844308, 22409608, 33688616, 44819216, 48913279, 67377232, 89638432, 97826558, 134754464, 195653116, 391306232, 635872627, 782612464, 1271745254, 1565224928, 2543490508, 5086981016, 10173962032, 20347924064]

約数ペア:

[(1, 20347924064), (2, 10173962032), (4, 5086981016), (8, 2543490508), (13, 1565224928), (16, 1271745254), (26, 782612464), (32, 635872627), (52, 391306232), (104, 195653116), (151, 134754464), (208, 97826558), (227, 89638432), (302, 67377232), (416, 48913279), (454, 44819216), (604, 33688616), (908, 22409608), (1208, 16844308), (1427, 14259232), (1816, 11204804), (1963, 10365728), (2416, 8422154), (2854, 7129616), (2951, 6895264), (3632, 5602402), (3926, 5182864), (4832, 4211077), (5708, 3564808), (5902, 3447632), (7264, 2801201), (7852, 2591432), (11416, 1782404), (11804, 1723816), (15704, 1295716), (18551, 1096864), (22832, 891202), (23608, 861908), (31408, 647858), (34277, 593632), (37102, 548432), (45664, 445601), (47216, 430954), (62816, 323929), (68554, 296816), (74204, 274216), (94432, 215477), (137108, 148408)]