20166028816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2767}}^1$

素因数の和:3056

約数の個数: 80

約数和(自身を含む): 41084870400

約数和(自身を除く): 20918841584

約数列:

[1, 2, 4, 8, 16, 29, 58, 113, 116, 139, 226, 232, 278, 452, 464, 556, 904, 1112, 1808, 2224, 2767, 3277, 4031, 5534, 6554, 8062, 11068, 13108, 15707, 16124, 22136, 26216, 31414, 32248, 44272, 52432, 62828, 64496, 80243, 125656, 160486, 251312, 312671, 320972, 384613, 455503, 625342, 641944, 769226, 911006, 1250684, 1283888, 1538452, 1822012, 2501368, 3076904, 3644024, 5002736, 6153808, 7288048, 9067459, 11153777, 18134918, 22307554, 36269836, 43461269, 44615108, 72539672, 86922538, 89230216, 145079344, 173845076, 178460432, 347690152, 695380304, 1260376801, 2520753602, 5041507204, 10083014408, 20166028816]

約数ペア:

[(1, 20166028816), (2, 10083014408), (4, 5041507204), (8, 2520753602), (16, 1260376801), (29, 695380304), (58, 347690152), (113, 178460432), (116, 173845076), (139, 145079344), (226, 89230216), (232, 86922538), (278, 72539672), (452, 44615108), (464, 43461269), (556, 36269836), (904, 22307554), (1112, 18134918), (1808, 11153777), (2224, 9067459), (2767, 7288048), (3277, 6153808), (4031, 5002736), (5534, 3644024), (6554, 3076904), (8062, 2501368), (11068, 1822012), (13108, 1538452), (15707, 1283888), (16124, 1250684), (22136, 911006), (26216, 769226), (31414, 641944), (32248, 625342), (44272, 455503), (52432, 384613), (62828, 320972), (64496, 312671), (80243, 251312), (125656, 160486)]