20113886740

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{811}}^1\times {\mathrm{1669}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 42373537920

約数和(自身を除く): 22259651180

約数列:

[1, 2, 4, 5, 10, 20, 743, 811, 1486, 1622, 1669, 2972, 3244, 3338, 3715, 4055, 6676, 7430, 8110, 8345, 14860, 16220, 16690, 33380, 602573, 1205146, 1240067, 1353559, 2410292, 2480134, 2707118, 3012865, 4960268, 5414236, 6025730, 6200335, 6767795, 12051460, 12400670, 13535590, 24801340, 27071180, 1005694337, 2011388674, 4022777348, 5028471685, 10056943370, 20113886740]

約数ペア:

[(1, 20113886740), (2, 10056943370), (4, 5028471685), (5, 4022777348), (10, 2011388674), (20, 1005694337), (743, 27071180), (811, 24801340), (1486, 13535590), (1622, 12400670), (1669, 12051460), (2972, 6767795), (3244, 6200335), (3338, 6025730), (3715, 5414236), (4055, 4960268), (6676, 3012865), (7430, 2707118), (8110, 2480134), (8345, 2410292), (14860, 1353559), (16220, 1240067), (16690, 1205146), (33380, 602573)]