20754934

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{601}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 32247936

約数和(自身を除く): 11493002

約数列:

[1, 2, 31, 62, 557, 601, 1114, 1202, 17267, 18631, 34534, 37262, 334757, 669514, 10377467, 20754934]

約数ペア:

[(1, 20754934), (2, 10377467), (31, 669514), (62, 334757), (557, 37262), (601, 34534), (1114, 18631), (1202, 17267)]