20371036001405

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{416947}}^1$

素因数の和:417789

約数の個数: 32

約数和(自身を含む): 24870181015680

約数和(自身を除く): 4499145014275

約数列:

[1, 5, 109, 157, 545, 571, 785, 2855, 17113, 62239, 85565, 89647, 311195, 416947, 448235, 2084735, 9771523, 45447223, 48857615, 65460679, 227236115, 238076737, 327303395, 1190383685, 7135214011, 25950364333, 35676070055, 37378047709, 129751821665, 186890238545, 4074207200281, 20371036001405]

約数ペア:

[(1, 20371036001405), (5, 4074207200281), (109, 186890238545), (157, 129751821665), (545, 37378047709), (571, 35676070055), (785, 25950364333), (2855, 7135214011), (17113, 1190383685), (62239, 327303395), (85565, 238076737), (89647, 227236115), (311195, 65460679), (416947, 48857615), (448235, 45447223), (2084735, 9771523)]