20939183328

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4451357}}^1$

素因数の和:4451384

約数の個数: 72

約数和(自身を含む): 63939306312

約数和(自身を除く): 43000122984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4451357, 8902714, 13354071, 17805428, 26708142, 31159499, 35610856, 53416284, 62318998, 71221712, 93478497, 106832568, 124637996, 142443424, 186956994, 213665136, 218116493, 249275992, 373913988, 427330272, 436232986, 498551984, 654349479, 747827976, 872465972, 997103968, 1308698958, 1495655952, 1744931944, 2617397916, 2991311904, 3489863888, 5234795832, 6979727776, 10469591664, 20939183328]

約数ペア:

[(1, 20939183328), (2, 10469591664), (3, 6979727776), (4, 5234795832), (6, 3489863888), (7, 2991311904), (8, 2617397916), (12, 1744931944), (14, 1495655952), (16, 1308698958), (21, 997103968), (24, 872465972), (28, 747827976), (32, 654349479), (42, 498551984), (48, 436232986), (49, 427330272), (56, 373913988), (84, 249275992), (96, 218116493), (98, 213665136), (112, 186956994), (147, 142443424), (168, 124637996), (196, 106832568), (224, 93478497), (294, 71221712), (336, 62318998), (392, 53416284), (588, 35610856), (672, 31159499), (784, 26708142), (1176, 17805428), (1568, 13354071), (2352, 8902714), (4704, 4451357)]