20932604

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 49728000

約数和(自身を除く): 28795396

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 73, 76, 77, 98, 133, 146, 154, 196, 209, 266, 292, 308, 343, 418, 511, 532, 539, 686, 803, 836, 931, 1022, 1078, 1372, 1387, 1463, 1606, 1862, 2044, 2156, 2774, 2926, 3212, 3577, 3724, 3773, 5548, 5621, 5852, 6517, 7154, 7546, 9709, 10241, 11242, 13034, 14308, 15092, 15257, 19418, 20482, 22484, 25039, 26068, 30514, 38836, 39347, 40964, 50078, 61028, 67963, 71687, 78694, 100156, 106799, 135926, 143374, 157388, 213598, 271852, 275429, 286748, 427196, 475741, 550858, 747593, 951482, 1101716, 1495186, 1902964, 2990372, 5233151, 10466302, 20932604]

約数ペア:

[(1, 20932604), (2, 10466302), (4, 5233151), (7, 2990372), (11, 1902964), (14, 1495186), (19, 1101716), (22, 951482), (28, 747593), (38, 550858), (44, 475741), (49, 427196), (73, 286748), (76, 275429), (77, 271852), (98, 213598), (133, 157388), (146, 143374), (154, 135926), (196, 106799), (209, 100156), (266, 78694), (292, 71687), (308, 67963), (343, 61028), (418, 50078), (511, 40964), (532, 39347), (539, 38836), (686, 30514), (803, 26068), (836, 25039), (931, 22484), (1022, 20482), (1078, 19418), (1372, 15257), (1387, 15092), (1463, 14308), (1606, 13034), (1862, 11242), (2044, 10241), (2156, 9709), (2774, 7546), (2926, 7154), (3212, 6517), (3577, 5852), (3724, 5621), (3773, 5548)]