20805817152

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{183979}}^1$

素因数の和:184044

約数の個数: 112

約数和(自身を含む): 59815577600

約数和(自身を除く): 39009760448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2976, 3534, 3648, 4712, 5952, 7068, 9424, 14136, 18848, 28272, 37696, 56544, 113088, 183979, 367958, 551937, 735916, 1103874, 1471832, 2207748, 2943664, 3495601, 4415496, 5703349, 5887328, 6991202, 8830992, 10486803, 11406698, 11774656, 13982404, 17110047, 17661984, 20973606, 22813396, 27964808, 34220094, 35323968, 41947212, 45626792, 55929616, 68440188, 83894424, 91253584, 108363631, 111859232, 136880376, 167788848, 182507168, 216727262, 223718464, 273760752, 325090893, 335577696, 365014336, 433454524, 547521504, 650181786, 671155392, 866909048, 1095043008, 1300363572, 1733818096, 2600727144, 3467636192, 5201454288, 6935272384, 10402908576, 20805817152]

約数ペア:

[(1, 20805817152), (2, 10402908576), (3, 6935272384), (4, 5201454288), (6, 3467636192), (8, 2600727144), (12, 1733818096), (16, 1300363572), (19, 1095043008), (24, 866909048), (31, 671155392), (32, 650181786), (38, 547521504), (48, 433454524), (57, 365014336), (62, 335577696), (64, 325090893), (76, 273760752), (93, 223718464), (96, 216727262), (114, 182507168), (124, 167788848), (152, 136880376), (186, 111859232), (192, 108363631), (228, 91253584), (248, 83894424), (304, 68440188), (372, 55929616), (456, 45626792), (496, 41947212), (589, 35323968), (608, 34220094), (744, 27964808), (912, 22813396), (992, 20973606), (1178, 17661984), (1216, 17110047), (1488, 13982404), (1767, 11774656), (1824, 11406698), (1984, 10486803), (2356, 8830992), (2976, 6991202), (3534, 5887328), (3648, 5703349), (4712, 4415496), (5952, 3495601), (7068, 2943664), (9424, 2207748), (14136, 1471832), (18848, 1103874), (28272, 735916), (37696, 551937), (56544, 367958), (113088, 183979)]