20165401970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1725013}}^1$

素因数の和:1725194

約数の個数: 32

約数和(自身を含む): 41731538688

約数和(自身を除く): 21566136718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 1725013, 3450026, 8625065, 12075091, 17250130, 24150182, 60375455, 120750910, 288077171, 576154342, 1440385855, 2016540197, 2880771710, 4033080394, 10082700985, 20165401970]

約数ペア:

[(1, 20165401970), (2, 10082700985), (5, 4033080394), (7, 2880771710), (10, 2016540197), (14, 1440385855), (35, 576154342), (70, 288077171), (167, 120750910), (334, 60375455), (835, 24150182), (1169, 17250130), (1670, 12075091), (2338, 8625065), (5845, 3450026), (11690, 1725013)]