20082548164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{842813}}^1$

素因数の和:842884

約数の個数: 48

約数和(自身を含む): 43044196608

約数和(自身を除く): 22961648444

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 23828, 842813, 1685626, 3371252, 5899691, 11799382, 19384699, 23598764, 31184081, 38769398, 62368162, 77538796, 124736324, 135692893, 218288567, 271385786, 436577134, 542771572, 717233863, 873154268, 1434467726, 2868935452, 5020637041, 10041274082, 20082548164]

約数ペア:

[(1, 20082548164), (2, 10041274082), (4, 5020637041), (7, 2868935452), (14, 1434467726), (23, 873154268), (28, 717233863), (37, 542771572), (46, 436577134), (74, 271385786), (92, 218288567), (148, 135692893), (161, 124736324), (259, 77538796), (322, 62368162), (518, 38769398), (644, 31184081), (851, 23598764), (1036, 19384699), (1702, 11799382), (3404, 5899691), (5957, 3371252), (11914, 1685626), (23828, 842813)]