20218687203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{567829}}^1$

素因数の和:567939

約数の個数: 32

約数和(自身を含む): 32052867840

約数和(自身を除く): 11834180637

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 913, 1079, 2739, 3237, 11869, 35607, 567829, 1703487, 6246119, 7381777, 18738357, 22145331, 47129807, 81199547, 141389421, 243598641, 518427877, 612687491, 1555283631, 1838062473, 6739562401, 20218687203]

約数ペア:

[(1, 20218687203), (3, 6739562401), (11, 1838062473), (13, 1555283631), (33, 612687491), (39, 518427877), (83, 243598641), (143, 141389421), (249, 81199547), (429, 47129807), (913, 22145331), (1079, 18738357), (2739, 7381777), (3237, 6246119), (11869, 1703487), (35607, 567829)]