20330154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 47759712

約数和(自身を除く): 27429558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 283, 307, 566, 614, 849, 921, 1698, 1842, 2547, 2763, 3679, 3991, 5094, 5526, 7358, 7982, 11037, 11973, 22074, 23946, 33111, 35919, 66222, 71838, 86881, 173762, 260643, 521286, 781929, 1129453, 1563858, 2258906, 3388359, 6776718, 10165077, 20330154]

約数ペア:

[(1, 20330154), (2, 10165077), (3, 6776718), (6, 3388359), (9, 2258906), (13, 1563858), (18, 1129453), (26, 781929), (39, 521286), (78, 260643), (117, 173762), (234, 86881), (283, 71838), (307, 66222), (566, 35919), (614, 33111), (849, 23946), (921, 22074), (1698, 11973), (1842, 11037), (2547, 7982), (2763, 7358), (3679, 5526), (3991, 5094)]