20809698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38113}}^1$

素因数の和:38138

約数の個数: 32

約数和(自身を含む): 51225216

約数和(自身を除く): 30415518

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38113, 76226, 114339, 228678, 266791, 495469, 533582, 800373, 990938, 1486407, 1600746, 2972814, 3468283, 6936566, 10404849, 20809698]

約数ペア:

[(1, 20809698), (2, 10404849), (3, 6936566), (6, 3468283), (7, 2972814), (13, 1600746), (14, 1486407), (21, 990938), (26, 800373), (39, 533582), (42, 495469), (78, 266791), (91, 228678), (182, 114339), (273, 76226), (546, 38113)]