20341457216

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{8447}}^1$

素因数の和:8847

約数の個数: 56

約数和(自身を含む): 40787214336

約数和(自身を除く): 20445757120

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 197, 382, 394, 764, 788, 1528, 1576, 3056, 3152, 6112, 6304, 8447, 12224, 12608, 16894, 33788, 37627, 67576, 75254, 135152, 150508, 270304, 301016, 540608, 602032, 1204064, 1613377, 1664059, 2408128, 3226754, 3328118, 6453508, 6656236, 12907016, 13312472, 25814032, 26624944, 51628064, 53249888, 103256128, 106499776, 317835269, 635670538, 1271341076, 2542682152, 5085364304, 10170728608, 20341457216]

約数ペア:

[(1, 20341457216), (2, 10170728608), (4, 5085364304), (8, 2542682152), (16, 1271341076), (32, 635670538), (64, 317835269), (191, 106499776), (197, 103256128), (382, 53249888), (394, 51628064), (764, 26624944), (788, 25814032), (1528, 13312472), (1576, 12907016), (3056, 6656236), (3152, 6453508), (6112, 3328118), (6304, 3226754), (8447, 2408128), (12224, 1664059), (12608, 1613377), (16894, 1204064), (33788, 602032), (37627, 540608), (67576, 301016), (75254, 270304), (135152, 150508)]