20163672940

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{416089}}^1$

素因数の和:418521

約数の個数: 24

約数和(自身を含む): 42361290720

約数和(自身を除く): 22197617780

約数列:

[1, 2, 4, 5, 10, 20, 2423, 4846, 9692, 12115, 24230, 48460, 416089, 832178, 1664356, 2080445, 4160890, 8321780, 1008183647, 2016367294, 4032734588, 5040918235, 10081836470, 20163672940]

約数ペア:

[(1, 20163672940), (2, 10081836470), (4, 5040918235), (5, 4032734588), (10, 2016367294), (20, 1008183647), (2423, 8321780), (4846, 4160890), (9692, 2080445), (12115, 1664356), (24230, 832178), (48460, 416089)]