20179946528

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1526933}}^1$

素因数の和:1527009

約数の個数: 48

約数和(自身を含む): 46174484160

約数和(自身を除く): 25994537632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 6608, 13216, 1526933, 3053866, 6107732, 10688531, 12215464, 21377062, 24430928, 42754124, 48861856, 85508248, 90089047, 171016496, 180178094, 342032992, 360356188, 630623329, 720712376, 1261246658, 1441424752, 2522493316, 2882849504, 5044986632, 10089973264, 20179946528]

約数ペア:

[(1, 20179946528), (2, 10089973264), (4, 5044986632), (7, 2882849504), (8, 2522493316), (14, 1441424752), (16, 1261246658), (28, 720712376), (32, 630623329), (56, 360356188), (59, 342032992), (112, 180178094), (118, 171016496), (224, 90089047), (236, 85508248), (413, 48861856), (472, 42754124), (826, 24430928), (944, 21377062), (1652, 12215464), (1888, 10688531), (3304, 6107732), (6608, 3053866), (13216, 1526933)]