20438367024

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1\times {\mathrm{3109}}^1$

素因数の和:4178

約数の個数: 80

約数和(自身を含む): 53224490240

約数和(自身を除く): 32786123216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 907, 1208, 1812, 1814, 2416, 2721, 3109, 3624, 3628, 5442, 6218, 7248, 7256, 9327, 10884, 12436, 14512, 18654, 21768, 24872, 37308, 43536, 49744, 74616, 136957, 149232, 273914, 410871, 469459, 547828, 821742, 938918, 1095656, 1408377, 1643484, 1877836, 2191312, 2816754, 2819863, 3286968, 3755672, 5633508, 5639726, 6573936, 7511344, 8459589, 11267016, 11279452, 16919178, 22534032, 22558904, 33838356, 45117808, 67676712, 135353424, 425799313, 851598626, 1277397939, 1703197252, 2554795878, 3406394504, 5109591756, 6812789008, 10219183512, 20438367024]

約数ペア:

[(1, 20438367024), (2, 10219183512), (3, 6812789008), (4, 5109591756), (6, 3406394504), (8, 2554795878), (12, 1703197252), (16, 1277397939), (24, 851598626), (48, 425799313), (151, 135353424), (302, 67676712), (453, 45117808), (604, 33838356), (906, 22558904), (907, 22534032), (1208, 16919178), (1812, 11279452), (1814, 11267016), (2416, 8459589), (2721, 7511344), (3109, 6573936), (3624, 5639726), (3628, 5633508), (5442, 3755672), (6218, 3286968), (7248, 2819863), (7256, 2816754), (9327, 2191312), (10884, 1877836), (12436, 1643484), (14512, 1408377), (18654, 1095656), (21768, 938918), (24872, 821742), (37308, 547828), (43536, 469459), (49744, 410871), (74616, 273914), (136957, 149232)]