20227917778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{14737}}^1$

素因数の和:15378

約数の個数: 32

約数和(自身を含む): 32317958016

約数和(自身を除く): 12090040238

約数列:

[1, 2, 23, 46, 53, 106, 563, 1126, 1219, 2438, 12949, 14737, 25898, 29474, 29839, 59678, 338951, 677902, 686297, 781061, 1372594, 1562122, 8296931, 16593862, 17964403, 35928806, 190829413, 381658826, 439737343, 879474686, 10113958889, 20227917778]

約数ペア:

[(1, 20227917778), (2, 10113958889), (23, 879474686), (46, 439737343), (53, 381658826), (106, 190829413), (563, 35928806), (1126, 17964403), (1219, 16593862), (2438, 8296931), (12949, 1562122), (14737, 1372594), (25898, 781061), (29474, 686297), (29839, 677902), (59678, 338951)]