20172135085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4487683}}^1$

素因数の和:4487748

約数の個数: 16

約数和(自身を含む): 25849059840

約数和(自身を除く): 5676924755

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 4487683, 22438415, 130142807, 139118173, 650714035, 695590865, 4034427017, 20172135085]

約数ペア:

[(1, 20172135085), (5, 4034427017), (29, 695590865), (31, 650714035), (145, 139118173), (155, 130142807), (899, 22438415), (4495, 4487683)]