20031712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 43600032

約数和(自身を除く): 23568320

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 1601, 3128, 3202, 6256, 6404, 12512, 12808, 25616, 27217, 36823, 51232, 54434, 73646, 108868, 147292, 217736, 294584, 435472, 589168, 625991, 870944, 1178336, 1251982, 2503964, 5007928, 10015856, 20031712]

約数ペア:

[(1, 20031712), (2, 10015856), (4, 5007928), (8, 2503964), (16, 1251982), (17, 1178336), (23, 870944), (32, 625991), (34, 589168), (46, 435472), (68, 294584), (92, 217736), (136, 147292), (184, 108868), (272, 73646), (368, 54434), (391, 51232), (544, 36823), (736, 27217), (782, 25616), (1564, 12808), (1601, 12512), (3128, 6404), (3202, 6256)]