20167531616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1721}}^1\times {\mathrm{11813}}^1$

素因数の和:13575

約数の個数: 48

約数和(自身を含む): 41012915328

約数和(自身を除く): 20845383712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1721, 3442, 6884, 11813, 13768, 23626, 27536, 47252, 53351, 55072, 94504, 106702, 189008, 213404, 366203, 378016, 426808, 732406, 853616, 1464812, 1707232, 2929624, 5859248, 11718496, 20330173, 40660346, 81320692, 162641384, 325282768, 630235363, 650565536, 1260470726, 2520941452, 5041882904, 10083765808, 20167531616]

約数ペア:

[(1, 20167531616), (2, 10083765808), (4, 5041882904), (8, 2520941452), (16, 1260470726), (31, 650565536), (32, 630235363), (62, 325282768), (124, 162641384), (248, 81320692), (496, 40660346), (992, 20330173), (1721, 11718496), (3442, 5859248), (6884, 2929624), (11813, 1707232), (13768, 1464812), (23626, 853616), (27536, 732406), (47252, 426808), (53351, 378016), (55072, 366203), (94504, 213404), (106702, 189008)]