20131563142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8257409}}^1$

素因数の和:8257487

約数の個数: 16

約数和(自身を含む): 32104810080

約数和(自身を除く): 11973246938

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8257409, 16514818, 189920407, 379840814, 437642677, 875285354, 10065781571, 20131563142]

約数ペア:

[(1, 20131563142), (2, 10065781571), (23, 875285354), (46, 437642677), (53, 379840814), (106, 189920407), (1219, 16514818), (2438, 8257409)]