20185238424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{28921}}^1$

素因数の和:31180

約数の個数: 64

約数和(自身を含む): 54371046240

約数和(自身を除く): 34185807816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2237, 4474, 6711, 8948, 13422, 17896, 26844, 28921, 29081, 53688, 57842, 58162, 86763, 87243, 115684, 116324, 173526, 174486, 231368, 232648, 347052, 348972, 375973, 694104, 697944, 751946, 1127919, 1503892, 2255838, 3007784, 4511676, 9023352, 64696277, 129392554, 194088831, 258785108, 388177662, 517570216, 776355324, 841051601, 1552710648, 1682103202, 2523154803, 3364206404, 5046309606, 6728412808, 10092619212, 20185238424]

約数ペア:

[(1, 20185238424), (2, 10092619212), (3, 6728412808), (4, 5046309606), (6, 3364206404), (8, 2523154803), (12, 1682103202), (13, 1552710648), (24, 841051601), (26, 776355324), (39, 517570216), (52, 388177662), (78, 258785108), (104, 194088831), (156, 129392554), (312, 64696277), (2237, 9023352), (4474, 4511676), (6711, 3007784), (8948, 2255838), (13422, 1503892), (17896, 1127919), (26844, 751946), (28921, 697944), (29081, 694104), (53688, 375973), (57842, 348972), (58162, 347052), (86763, 232648), (87243, 231368), (115684, 174486), (116324, 173526)]