20126591716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{21059}}^1$

素因数の和:21217

約数の個数: 96

約数和(自身を含む): 45853516800

約数和(自身を除く): 25726925084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 107, 116, 154, 203, 214, 308, 319, 406, 428, 638, 749, 812, 1177, 1276, 1498, 2233, 2354, 2996, 3103, 4466, 4708, 6206, 8239, 8932, 12412, 16478, 21059, 21721, 32956, 34133, 42118, 43442, 68266, 84236, 86884, 136532, 147413, 231649, 238931, 294826, 463298, 477862, 589652, 610711, 926596, 955724, 1221422, 1621543, 2253313, 2442844, 3243086, 4274977, 4506626, 6486172, 6717821, 8549954, 9013252, 13435642, 15773191, 17099908, 24786443, 26871284, 31546382, 47024747, 49572886, 63092764, 65346077, 94049494, 99145772, 130692154, 173505101, 188098988, 261384308, 347010202, 457422539, 694020404, 718806847, 914845078, 1437613694, 1829690156, 2875227388, 5031647929, 10063295858, 20126591716]

約数ペア:

[(1, 20126591716), (2, 10063295858), (4, 5031647929), (7, 2875227388), (11, 1829690156), (14, 1437613694), (22, 914845078), (28, 718806847), (29, 694020404), (44, 457422539), (58, 347010202), (77, 261384308), (107, 188098988), (116, 173505101), (154, 130692154), (203, 99145772), (214, 94049494), (308, 65346077), (319, 63092764), (406, 49572886), (428, 47024747), (638, 31546382), (749, 26871284), (812, 24786443), (1177, 17099908), (1276, 15773191), (1498, 13435642), (2233, 9013252), (2354, 8549954), (2996, 6717821), (3103, 6486172), (4466, 4506626), (4708, 4274977), (6206, 3243086), (8239, 2442844), (8932, 2253313), (12412, 1621543), (16478, 1221422), (21059, 955724), (21721, 926596), (32956, 610711), (34133, 589652), (42118, 477862), (43442, 463298), (68266, 294826), (84236, 238931), (86884, 231649), (136532, 147413)]