20161944864

素因数分解:

$2^5\times 3^2\times {\mathrm{13789}}^1\times {\mathrm{5077}}^1$

素因数の和:18882

約数の個数: 72

約数和(自身を含む): 57350982780

約数和(自身を除く): 37189037916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 5077, 10154, 13789, 15231, 20308, 27578, 30462, 40616, 41367, 45693, 55156, 60924, 81232, 82734, 91386, 110312, 121848, 124101, 162464, 165468, 182772, 220624, 243696, 248202, 330936, 365544, 441248, 487392, 496404, 661872, 731088, 992808, 1323744, 1462176, 1985616, 3971232, 70006753, 140013506, 210020259, 280027012, 420040518, 560054024, 630060777, 840081036, 1120108048, 1260121554, 1680162072, 2240216096, 2520243108, 3360324144, 5040486216, 6720648288, 10080972432, 20161944864]

約数ペア:

[(1, 20161944864), (2, 10080972432), (3, 6720648288), (4, 5040486216), (6, 3360324144), (8, 2520243108), (9, 2240216096), (12, 1680162072), (16, 1260121554), (18, 1120108048), (24, 840081036), (32, 630060777), (36, 560054024), (48, 420040518), (72, 280027012), (96, 210020259), (144, 140013506), (288, 70006753), (5077, 3971232), (10154, 1985616), (13789, 1462176), (15231, 1323744), (20308, 992808), (27578, 731088), (30462, 661872), (40616, 496404), (41367, 487392), (45693, 441248), (55156, 365544), (60924, 330936), (81232, 248202), (82734, 243696), (91386, 220624), (110312, 182772), (121848, 165468), (124101, 162464)]