20146776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 56017920

約数和(自身を除く): 35871144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2083, 2418, 3224, 4166, 4836, 6249, 8332, 9672, 12498, 16664, 24996, 27079, 49992, 54158, 64573, 81237, 108316, 129146, 162474, 193719, 216632, 258292, 324948, 387438, 516584, 649896, 774876, 839449, 1549752, 1678898, 2518347, 3357796, 5036694, 6715592, 10073388, 20146776]

約数ペア:

[(1, 20146776), (2, 10073388), (3, 6715592), (4, 5036694), (6, 3357796), (8, 2518347), (12, 1678898), (13, 1549752), (24, 839449), (26, 774876), (31, 649896), (39, 516584), (52, 387438), (62, 324948), (78, 258292), (93, 216632), (104, 193719), (124, 162474), (156, 129146), (186, 108316), (248, 81237), (312, 64573), (372, 54158), (403, 49992), (744, 27079), (806, 24996), (1209, 16664), (1612, 12498), (2083, 9672), (2418, 8332), (3224, 6249), (4166, 4836)]