20213878844

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{203449}}^1$

素因数の和:203933

約数の個数: 24

約数和(自身を含む): 36059478000

約数和(自身を除く): 15845599156

約数列:

[1, 2, 4, 59, 118, 236, 421, 842, 1684, 24839, 49678, 99356, 203449, 406898, 813796, 12003491, 24006982, 48013964, 85652029, 171304058, 342608116, 5053469711, 10106939422, 20213878844]

約数ペア:

[(1, 20213878844), (2, 10106939422), (4, 5053469711), (59, 342608116), (118, 171304058), (236, 85652029), (421, 48013964), (842, 24006982), (1684, 12003491), (24839, 813796), (49678, 406898), (99356, 203449)]