20103656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6473

約数の個数: 32

約数和(自身を含む): 41653440

約数和(自身を除く): 21549784

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6427, 12854, 25708, 51416, 109259, 147821, 218518, 295642, 437036, 591284, 874072, 1182568, 2512957, 5025914, 10051828, 20103656]

約数ペア:

[(1, 20103656), (2, 10051828), (4, 5025914), (8, 2512957), (17, 1182568), (23, 874072), (34, 591284), (46, 437036), (68, 295642), (92, 218518), (136, 147821), (184, 109259), (391, 51416), (782, 25708), (1564, 12854), (3128, 6427)]