20793632916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1\times {\mathrm{2543}}^1$

素因数の和:3181

約数の個数: 96

約数和(自身を含む): 55827652608

約数和(自身を除く): 35034019692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 313, 622, 626, 933, 939, 1244, 1252, 1866, 1878, 2177, 2191, 2543, 3732, 3756, 4354, 4382, 5086, 6531, 6573, 7629, 8708, 8764, 10172, 13062, 13146, 15258, 17801, 26124, 26292, 30516, 35602, 53403, 71204, 97343, 106806, 194686, 213612, 292029, 389372, 584058, 681401, 790873, 795959, 1168116, 1362802, 1581746, 1591918, 2044203, 2372619, 2387877, 2725604, 3163492, 3183836, 4088406, 4745238, 4775754, 5536111, 5571713, 8176812, 9490476, 9551508, 11072222, 11143426, 16608333, 16715139, 22144444, 22286852, 33216666, 33430278, 66433332, 66860556, 247543249, 495086498, 742629747, 990172996, 1485259494, 1732802743, 2970518988, 3465605486, 5198408229, 6931210972, 10396816458, 20793632916]

約数ペア:

[(1, 20793632916), (2, 10396816458), (3, 6931210972), (4, 5198408229), (6, 3465605486), (7, 2970518988), (12, 1732802743), (14, 1485259494), (21, 990172996), (28, 742629747), (42, 495086498), (84, 247543249), (311, 66860556), (313, 66433332), (622, 33430278), (626, 33216666), (933, 22286852), (939, 22144444), (1244, 16715139), (1252, 16608333), (1866, 11143426), (1878, 11072222), (2177, 9551508), (2191, 9490476), (2543, 8176812), (3732, 5571713), (3756, 5536111), (4354, 4775754), (4382, 4745238), (5086, 4088406), (6531, 3183836), (6573, 3163492), (7629, 2725604), (8708, 2387877), (8764, 2372619), (10172, 2044203), (13062, 1591918), (13146, 1581746), (15258, 1362802), (17801, 1168116), (26124, 795959), (26292, 790873), (30516, 681401), (35602, 584058), (53403, 389372), (71204, 292029), (97343, 213612), (106806, 194686)]