20233439032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{1721}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 40550207040

約数和(自身を除く): 20316768008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 631, 1096, 1262, 1721, 2329, 2524, 3442, 4658, 5048, 6884, 9316, 10727, 13768, 18632, 21454, 29257, 42908, 58514, 85816, 86447, 117028, 172894, 234056, 235777, 345788, 471554, 691576, 943108, 1085951, 1469599, 1886216, 2171902, 2939198, 4008209, 4343804, 5878396, 8016418, 8687608, 11756792, 16032836, 18461167, 32065672, 36922334, 73844668, 147689336, 148775287, 297550574, 595101148, 1190202296, 2529179879, 5058359758, 10116719516, 20233439032]

約数ペア:

[(1, 20233439032), (2, 10116719516), (4, 5058359758), (8, 2529179879), (17, 1190202296), (34, 595101148), (68, 297550574), (136, 148775287), (137, 147689336), (274, 73844668), (548, 36922334), (631, 32065672), (1096, 18461167), (1262, 16032836), (1721, 11756792), (2329, 8687608), (2524, 8016418), (3442, 5878396), (4658, 4343804), (5048, 4008209), (6884, 2939198), (9316, 2171902), (10727, 1886216), (13768, 1469599), (18632, 1085951), (21454, 943108), (29257, 691576), (42908, 471554), (58514, 345788), (85816, 235777), (86447, 234056), (117028, 172894)]