20548096288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{14449}}^1$

素因数の和:16817

約数の個数: 48

約数和(自身を含む): 42604380000

約数和(自身を除く): 22056283712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2339, 4678, 9356, 14449, 18712, 28898, 37424, 44441, 57796, 74848, 88882, 115592, 177764, 231184, 274531, 355528, 462368, 549062, 711056, 1098124, 1422112, 2196248, 4392496, 8784992, 33796211, 67592422, 135184844, 270369688, 540739376, 642128009, 1081478752, 1284256018, 2568512036, 5137024072, 10274048144, 20548096288]

約数ペア:

[(1, 20548096288), (2, 10274048144), (4, 5137024072), (8, 2568512036), (16, 1284256018), (19, 1081478752), (32, 642128009), (38, 540739376), (76, 270369688), (152, 135184844), (304, 67592422), (608, 33796211), (2339, 8784992), (4678, 4392496), (9356, 2196248), (14449, 1422112), (18712, 1098124), (28898, 711056), (37424, 549062), (44441, 462368), (57796, 355528), (74848, 274531), (88882, 231184), (115592, 177764)]