20345616

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6143}}^1$

素因数の和:6180

約数の個数: 60

約数和(自身を含む): 59424768

約数和(自身を除く): 39079152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6143, 12286, 18429, 24572, 36858, 49144, 55287, 73716, 98288, 110574, 141289, 147432, 221148, 282578, 294864, 423867, 442296, 565156, 847734, 884592, 1130312, 1271601, 1695468, 2260624, 2543202, 3390936, 5086404, 6781872, 10172808, 20345616]

約数ペア:

[(1, 20345616), (2, 10172808), (3, 6781872), (4, 5086404), (6, 3390936), (8, 2543202), (9, 2260624), (12, 1695468), (16, 1271601), (18, 1130312), (23, 884592), (24, 847734), (36, 565156), (46, 442296), (48, 423867), (69, 294864), (72, 282578), (92, 221148), (138, 147432), (144, 141289), (184, 110574), (207, 98288), (276, 73716), (368, 55287), (414, 49144), (552, 36858), (828, 24572), (1104, 18429), (1656, 12286), (3312, 6143)]