20163940705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{1873}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 25163532288

約数和(自身を除く): 4999591583

約数列:

[1, 5, 47, 61, 235, 305, 751, 1873, 2867, 3755, 9365, 14335, 35297, 45811, 88031, 114253, 176485, 229055, 440155, 571265, 1406623, 2153117, 5369891, 7033115, 10765585, 26849455, 66111281, 85804003, 330556405, 429020015, 4032788141, 20163940705]

約数ペア:

[(1, 20163940705), (5, 4032788141), (47, 429020015), (61, 330556405), (235, 85804003), (305, 66111281), (751, 26849455), (1873, 10765585), (2867, 7033115), (3755, 5369891), (9365, 2153117), (14335, 1406623), (35297, 571265), (45811, 440155), (88031, 229055), (114253, 176485)]