20996941408

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{68087}}^1$

素因数の和:68539

約数の個数: 48

約数和(自身を含む): 43238603520

約数和(自身を除く): 22241662112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 419, 736, 838, 1676, 3352, 6704, 9637, 13408, 19274, 38548, 68087, 77096, 136174, 154192, 272348, 308384, 544696, 1089392, 1566001, 2178784, 3132002, 6264004, 12528008, 25056016, 28528453, 50112032, 57056906, 114113812, 228227624, 456455248, 656154419, 912910496, 1312308838, 2624617676, 5249235352, 10498470704, 20996941408]

約数ペア:

[(1, 20996941408), (2, 10498470704), (4, 5249235352), (8, 2624617676), (16, 1312308838), (23, 912910496), (32, 656154419), (46, 456455248), (92, 228227624), (184, 114113812), (368, 57056906), (419, 50112032), (736, 28528453), (838, 25056016), (1676, 12528008), (3352, 6264004), (6704, 3132002), (9637, 2178784), (13408, 1566001), (19274, 1089392), (38548, 544696), (68087, 308384), (77096, 272348), (136174, 154192)]