20086778032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1951}}^1\times {\mathrm{13691}}^1$

素因数の和:15697

約数の個数: 40

約数和(自身を含む): 39769454592

約数和(自身を除く): 19682676560

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1951, 3902, 7804, 13691, 15608, 27382, 31216, 54764, 91697, 109528, 183394, 219056, 366788, 643477, 733576, 1286954, 1467152, 2573908, 5147816, 10295632, 26711141, 53422282, 106844564, 213689128, 427378256, 1255423627, 2510847254, 5021694508, 10043389016, 20086778032]

約数ペア:

[(1, 20086778032), (2, 10043389016), (4, 5021694508), (8, 2510847254), (16, 1255423627), (47, 427378256), (94, 213689128), (188, 106844564), (376, 53422282), (752, 26711141), (1951, 10295632), (3902, 5147816), (7804, 2573908), (13691, 1467152), (15608, 1286954), (27382, 733576), (31216, 643477), (54764, 366788), (91697, 219056), (109528, 183394)]