20173492816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2927}}^1\times {\mathrm{25339}}^1$

素因数の和:28291

約数の個数: 40

約数和(自身を含む): 41401100160

約数和(自身を除く): 21227607344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2927, 5854, 11708, 23416, 25339, 46832, 49759, 50678, 99518, 101356, 199036, 202712, 398072, 405424, 430763, 796144, 861526, 1723052, 3446104, 6892208, 74167253, 148334506, 296669012, 593338024, 1186676048, 1260843301, 2521686602, 5043373204, 10086746408, 20173492816]

約数ペア:

[(1, 20173492816), (2, 10086746408), (4, 5043373204), (8, 2521686602), (16, 1260843301), (17, 1186676048), (34, 593338024), (68, 296669012), (136, 148334506), (272, 74167253), (2927, 6892208), (5854, 3446104), (11708, 1723052), (23416, 861526), (25339, 796144), (46832, 430763), (49759, 405424), (50678, 398072), (99518, 202712), (101356, 199036)]