20843287848

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^2\times {\mathrm{70487}}^1$

素因数の和:70576

約数の個数: 96

約数和(自身を含む): 59505969600

約数和(自身を除く): 38662681752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1369, 1998, 2664, 2738, 3996, 4107, 5476, 7992, 8214, 10952, 12321, 16428, 24642, 32856, 36963, 49284, 70487, 73926, 98568, 140974, 147852, 211461, 281948, 295704, 422922, 563896, 634383, 845844, 1268766, 1691688, 1903149, 2537532, 2608019, 3806298, 5075064, 5216038, 7612596, 7824057, 10432076, 15225192, 15648114, 20864152, 23472171, 31296228, 46944342, 62592456, 70416513, 93888684, 96496703, 140833026, 187777368, 192993406, 281666052, 289490109, 385986812, 563332104, 578980218, 771973624, 868470327, 1157960436, 1736940654, 2315920872, 2605410981, 3473881308, 5210821962, 6947762616, 10421643924, 20843287848]

約数ペア:

[(1, 20843287848), (2, 10421643924), (3, 6947762616), (4, 5210821962), (6, 3473881308), (8, 2605410981), (9, 2315920872), (12, 1736940654), (18, 1157960436), (24, 868470327), (27, 771973624), (36, 578980218), (37, 563332104), (54, 385986812), (72, 289490109), (74, 281666052), (108, 192993406), (111, 187777368), (148, 140833026), (216, 96496703), (222, 93888684), (296, 70416513), (333, 62592456), (444, 46944342), (666, 31296228), (888, 23472171), (999, 20864152), (1332, 15648114), (1369, 15225192), (1998, 10432076), (2664, 7824057), (2738, 7612596), (3996, 5216038), (4107, 5075064), (5476, 3806298), (7992, 2608019), (8214, 2537532), (10952, 1903149), (12321, 1691688), (16428, 1268766), (24642, 845844), (32856, 634383), (36963, 563896), (49284, 422922), (70487, 295704), (73926, 281948), (98568, 211461), (140974, 147852)]