20824528052

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{1607}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 37422508032

約数和(自身を除く): 16597979980

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 443, 886, 1607, 1772, 3214, 6428, 7313, 14626, 29252, 31453, 45629, 62906, 91258, 114097, 125812, 165521, 182516, 228194, 331042, 456388, 662084, 711901, 1423802, 2847604, 3239659, 6479318, 11751991, 12958636, 23503982, 47007964, 50544971, 73325803, 101089942, 146651606, 202179884, 293303212, 5206132013, 10412264026, 20824528052]

約数ペア:

[(1, 20824528052), (2, 10412264026), (4, 5206132013), (71, 293303212), (103, 202179884), (142, 146651606), (206, 101089942), (284, 73325803), (412, 50544971), (443, 47007964), (886, 23503982), (1607, 12958636), (1772, 11751991), (3214, 6479318), (6428, 3239659), (7313, 2847604), (14626, 1423802), (29252, 711901), (31453, 662084), (45629, 456388), (62906, 331042), (91258, 228194), (114097, 182516), (125812, 165521)]