20888935712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{26083}}^1$

素因数の和:26985

約数の個数: 48

約数和(自身を含む): 42594128640

約数和(自身を除く): 21705192928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 863, 928, 1726, 3452, 6904, 13808, 25027, 26083, 27616, 50054, 52166, 100108, 104332, 200216, 208664, 400432, 417328, 756407, 800864, 834656, 1512814, 3025628, 6051256, 12102512, 22509629, 24205024, 45019258, 90038516, 180077032, 360154064, 652779241, 720308128, 1305558482, 2611116964, 5222233928, 10444467856, 20888935712]

約数ペア:

[(1, 20888935712), (2, 10444467856), (4, 5222233928), (8, 2611116964), (16, 1305558482), (29, 720308128), (32, 652779241), (58, 360154064), (116, 180077032), (232, 90038516), (464, 45019258), (863, 24205024), (928, 22509629), (1726, 12102512), (3452, 6051256), (6904, 3025628), (13808, 1512814), (25027, 834656), (26083, 800864), (27616, 756407), (50054, 417328), (52166, 400432), (100108, 208664), (104332, 200216)]