20122512312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{221399}}^1$

素因数の和:221956

約数の個数: 64

約数和(自身を含む): 57599424000

約数和(自身を除く): 37476911688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 541, 1082, 1623, 2164, 3246, 3787, 4328, 6492, 7574, 11361, 12984, 15148, 22722, 30296, 45444, 90888, 221399, 442798, 664197, 885596, 1328394, 1549793, 1771192, 2656788, 3099586, 4649379, 5313576, 6199172, 9298758, 12398344, 18597516, 37195032, 119776859, 239553718, 359330577, 479107436, 718661154, 838438013, 958214872, 1437322308, 1676876026, 2515314039, 2874644616, 3353752052, 5030628078, 6707504104, 10061256156, 20122512312]

約数ペア:

[(1, 20122512312), (2, 10061256156), (3, 6707504104), (4, 5030628078), (6, 3353752052), (7, 2874644616), (8, 2515314039), (12, 1676876026), (14, 1437322308), (21, 958214872), (24, 838438013), (28, 718661154), (42, 479107436), (56, 359330577), (84, 239553718), (168, 119776859), (541, 37195032), (1082, 18597516), (1623, 12398344), (2164, 9298758), (3246, 6199172), (3787, 5313576), (4328, 4649379), (6492, 3099586), (7574, 2656788), (11361, 1771192), (12984, 1549793), (15148, 1328394), (22722, 885596), (30296, 664197), (45444, 442798), (90888, 221399)]