20161447684

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2188607}}^1$

素因数の和:2188672

約数の個数: 36

約数和(自身を含む): 41916220416

約数和(自身を除く): 21754772732

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 2188607, 4377214, 8754428, 15320249, 30640498, 61280996, 102864529, 107241743, 205729058, 214483486, 411458116, 428966972, 720051703, 1440103406, 2880206812, 5040361921, 10080723842, 20161447684]

約数ペア:

[(1, 20161447684), (2, 10080723842), (4, 5040361921), (7, 2880206812), (14, 1440103406), (28, 720051703), (47, 428966972), (49, 411458116), (94, 214483486), (98, 205729058), (188, 107241743), (196, 102864529), (329, 61280996), (658, 30640498), (1316, 15320249), (2303, 8754428), (4606, 4377214), (9212, 2188607)]