20185392

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 57183840

約数和(自身を除く): 36998448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 853, 986, 1392, 1479, 1706, 1972, 2559, 2958, 3412, 3944, 5118, 5916, 6824, 7888, 10236, 11832, 13648, 14501, 20472, 23664, 24737, 29002, 40944, 43503, 49474, 58004, 74211, 87006, 98948, 116008, 148422, 174012, 197896, 232016, 296844, 348024, 395792, 420529, 593688, 696048, 841058, 1187376, 1261587, 1682116, 2523174, 3364232, 5046348, 6728464, 10092696, 20185392]

約数ペア:

[(1, 20185392), (2, 10092696), (3, 6728464), (4, 5046348), (6, 3364232), (8, 2523174), (12, 1682116), (16, 1261587), (17, 1187376), (24, 841058), (29, 696048), (34, 593688), (48, 420529), (51, 395792), (58, 348024), (68, 296844), (87, 232016), (102, 197896), (116, 174012), (136, 148422), (174, 116008), (204, 98948), (232, 87006), (272, 74211), (348, 58004), (408, 49474), (464, 43503), (493, 40944), (696, 29002), (816, 24737), (853, 23664), (986, 20472), (1392, 14501), (1479, 13648), (1706, 11832), (1972, 10236), (2559, 7888), (2958, 6824), (3412, 5916), (3944, 5118)]