20105992552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1279}}^1\times {\mathrm{67759}}^1$

素因数の和:69073

約数の個数: 32

約数和(自身を含む): 39029760000

約数和(自身を除く): 18923767448

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1279, 2558, 5116, 10232, 37091, 67759, 74182, 135518, 148364, 271036, 296728, 542072, 1965011, 3930022, 7860044, 15720088, 86663761, 173327522, 346655044, 693310088, 2513249069, 5026498138, 10052996276, 20105992552]

約数ペア:

[(1, 20105992552), (2, 10052996276), (4, 5026498138), (8, 2513249069), (29, 693310088), (58, 346655044), (116, 173327522), (232, 86663761), (1279, 15720088), (2558, 7860044), (5116, 3930022), (10232, 1965011), (37091, 542072), (67759, 296728), (74182, 271036), (135518, 148364)]