20402575312

素因数分解:

$2^4\times 7^2\times {\mathrm{887}}^1\times {\mathrm{29339}}^1$

素因数の和:30248

約数の個数: 60

約数和(自身を含む): 46037276640

約数和(自身を除く): 25634701328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 887, 1774, 3548, 6209, 7096, 12418, 14192, 24836, 29339, 43463, 49672, 58678, 86926, 99344, 117356, 173852, 205373, 234712, 347704, 410746, 469424, 695408, 821492, 1437611, 1642984, 2875222, 3285968, 5750444, 11500888, 23001776, 26023693, 52047386, 104094772, 182165851, 208189544, 364331702, 416379088, 728663404, 1275160957, 1457326808, 2550321914, 2914653616, 5100643828, 10201287656, 20402575312]

約数ペア:

[(1, 20402575312), (2, 10201287656), (4, 5100643828), (7, 2914653616), (8, 2550321914), (14, 1457326808), (16, 1275160957), (28, 728663404), (49, 416379088), (56, 364331702), (98, 208189544), (112, 182165851), (196, 104094772), (392, 52047386), (784, 26023693), (887, 23001776), (1774, 11500888), (3548, 5750444), (6209, 3285968), (7096, 2875222), (12418, 1642984), (14192, 1437611), (24836, 821492), (29339, 695408), (43463, 469424), (49672, 410746), (58678, 347704), (86926, 234712), (99344, 205373), (117356, 173852)]