20074456420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^2\times {\mathrm{44021}}^1$

素因数の和:44332

約数の個数: 36

約数和(自身を含む): 42438352572

約数和(自身を除く): 22363896152

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 22801, 44021, 45602, 88042, 91204, 114005, 176084, 220105, 228010, 440210, 456020, 880420, 6647171, 13294342, 26588684, 33235855, 66471710, 132943420, 1003722821, 2007445642, 4014891284, 5018614105, 10037228210, 20074456420]

約数ペア:

[(1, 20074456420), (2, 10037228210), (4, 5018614105), (5, 4014891284), (10, 2007445642), (20, 1003722821), (151, 132943420), (302, 66471710), (604, 33235855), (755, 26588684), (1510, 13294342), (3020, 6647171), (22801, 880420), (44021, 456020), (45602, 440210), (88042, 228010), (91204, 220105), (114005, 176084)]