20175668736

素因数分解:

$2^9\times 3^1\times {\mathrm{239}}^1\times {\mathrm{54959}}^1$

素因数の和:55219

約数の個数: 80

約数和(自身を含む): 53975116800

約数和(自身を除く): 33799448064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 384, 478, 512, 717, 768, 956, 1434, 1536, 1912, 2868, 3824, 5736, 7648, 11472, 15296, 22944, 30592, 45888, 54959, 61184, 91776, 109918, 122368, 164877, 183552, 219836, 329754, 367104, 439672, 659508, 879344, 1319016, 1758688, 2638032, 3517376, 5276064, 7034752, 10552128, 13135201, 14069504, 21104256, 26270402, 28139008, 39405603, 42208512, 52540804, 78811206, 84417024, 105081608, 157622412, 210163216, 315244824, 420326432, 630489648, 840652864, 1260979296, 1681305728, 2521958592, 3362611456, 5043917184, 6725222912, 10087834368, 20175668736]

約数ペア:

[(1, 20175668736), (2, 10087834368), (3, 6725222912), (4, 5043917184), (6, 3362611456), (8, 2521958592), (12, 1681305728), (16, 1260979296), (24, 840652864), (32, 630489648), (48, 420326432), (64, 315244824), (96, 210163216), (128, 157622412), (192, 105081608), (239, 84417024), (256, 78811206), (384, 52540804), (478, 42208512), (512, 39405603), (717, 28139008), (768, 26270402), (956, 21104256), (1434, 14069504), (1536, 13135201), (1912, 10552128), (2868, 7034752), (3824, 5276064), (5736, 3517376), (7648, 2638032), (11472, 1758688), (15296, 1319016), (22944, 879344), (30592, 659508), (45888, 439672), (54959, 367104), (61184, 329754), (91776, 219836), (109918, 183552), (122368, 164877)]