20178812064

素因数分解:

$2^5\times 3^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1\times {\mathrm{2099}}^1$

素因数の和:2770

約数の個数: 96

約数和(自身を含む): 53343360000

約数和(自身を除く): 33164547936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 239, 419, 478, 717, 838, 956, 1257, 1434, 1676, 1912, 2099, 2514, 2868, 3352, 3824, 4198, 5028, 5736, 6297, 6704, 7648, 8396, 10056, 11472, 12594, 13408, 16792, 20112, 22944, 25188, 33584, 40224, 50376, 67168, 100141, 100752, 200282, 201504, 300423, 400564, 501661, 600846, 801128, 879481, 1003322, 1201692, 1504983, 1602256, 1758962, 2006644, 2403384, 2638443, 3009966, 3204512, 3517924, 4013288, 4806768, 5276886, 6019932, 7035848, 8026576, 9613536, 10553772, 12039864, 14071696, 16053152, 21107544, 24079728, 28143392, 42215088, 48159456, 84430176, 210195959, 420391918, 630587877, 840783836, 1261175754, 1681567672, 2522351508, 3363135344, 5044703016, 6726270688, 10089406032, 20178812064]

約数ペア:

[(1, 20178812064), (2, 10089406032), (3, 6726270688), (4, 5044703016), (6, 3363135344), (8, 2522351508), (12, 1681567672), (16, 1261175754), (24, 840783836), (32, 630587877), (48, 420391918), (96, 210195959), (239, 84430176), (419, 48159456), (478, 42215088), (717, 28143392), (838, 24079728), (956, 21107544), (1257, 16053152), (1434, 14071696), (1676, 12039864), (1912, 10553772), (2099, 9613536), (2514, 8026576), (2868, 7035848), (3352, 6019932), (3824, 5276886), (4198, 4806768), (5028, 4013288), (5736, 3517924), (6297, 3204512), (6704, 3009966), (7648, 2638443), (8396, 2403384), (10056, 2006644), (11472, 1758962), (12594, 1602256), (13408, 1504983), (16792, 1201692), (20112, 1003322), (22944, 879481), (25188, 801128), (33584, 600846), (40224, 501661), (50376, 400564), (67168, 300423), (100141, 201504), (100752, 200282)]