20171506684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2957}}^1$

素因数の和:3299

約数の個数: 96

約数和(自身を含む): 43254005760

約数和(自身を除く): 23082499076

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 271, 406, 434, 542, 812, 868, 899, 1084, 1798, 1897, 2957, 3596, 3794, 5914, 6293, 7588, 7859, 8401, 11828, 12586, 15718, 16802, 20699, 25172, 31436, 33604, 41398, 55013, 58807, 82796, 85753, 91667, 110026, 117614, 171506, 183334, 220052, 235228, 243629, 343012, 366668, 487258, 600271, 641669, 801347, 974516, 1200542, 1283338, 1602694, 1705403, 2401084, 2566676, 2658343, 3205388, 3410806, 5316686, 5609429, 6821612, 10633372, 11218858, 18608401, 22437716, 23239063, 24841757, 37216802, 46478126, 49683514, 74433604, 92956252, 99367028, 162673441, 173892299, 325346882, 347784598, 650693764, 695569196, 720410953, 1440821906, 2881643812, 5042876671, 10085753342, 20171506684]

約数ペア:

[(1, 20171506684), (2, 10085753342), (4, 5042876671), (7, 2881643812), (14, 1440821906), (28, 720410953), (29, 695569196), (31, 650693764), (58, 347784598), (62, 325346882), (116, 173892299), (124, 162673441), (203, 99367028), (217, 92956252), (271, 74433604), (406, 49683514), (434, 46478126), (542, 37216802), (812, 24841757), (868, 23239063), (899, 22437716), (1084, 18608401), (1798, 11218858), (1897, 10633372), (2957, 6821612), (3596, 5609429), (3794, 5316686), (5914, 3410806), (6293, 3205388), (7588, 2658343), (7859, 2566676), (8401, 2401084), (11828, 1705403), (12586, 1602694), (15718, 1283338), (16802, 1200542), (20699, 974516), (25172, 801347), (31436, 641669), (33604, 600271), (41398, 487258), (55013, 366668), (58807, 343012), (82796, 243629), (85753, 235228), (91667, 220052), (110026, 183334), (117614, 171506)]