20120402728

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1741}}^1\times {\mathrm{7333}}^1$

素因数の和:9277

約数の個数: 32

約数和(自身を含む): 37944209160

約数和(自身を除く): 17823806432

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 1741, 3482, 6964, 7333, 13928, 14666, 29332, 58664, 342977, 685954, 1371908, 1444601, 2743816, 2889202, 5778404, 11556808, 12766753, 25533506, 51067012, 102134024, 2515050341, 5030100682, 10060201364, 20120402728]

約数ペア:

[(1, 20120402728), (2, 10060201364), (4, 5030100682), (8, 2515050341), (197, 102134024), (394, 51067012), (788, 25533506), (1576, 12766753), (1741, 11556808), (3482, 5778404), (6964, 2889202), (7333, 2743816), (13928, 1444601), (14666, 1371908), (29332, 685954), (58664, 342977)]