20033104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13759}}^1$

素因数の和:13787

約数の個数: 40

約数和(自身を含む): 47774720

約数和(自身を除く): 27741616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13759, 27518, 55036, 96313, 110072, 178867, 192626, 220144, 357734, 385252, 715468, 770504, 1252069, 1430936, 1541008, 2504138, 2861872, 5008276, 10016552, 20033104]

約数ペア:

[(1, 20033104), (2, 10016552), (4, 5008276), (7, 2861872), (8, 2504138), (13, 1541008), (14, 1430936), (16, 1252069), (26, 770504), (28, 715468), (52, 385252), (56, 357734), (91, 220144), (104, 192626), (112, 178867), (182, 110072), (208, 96313), (364, 55036), (728, 27518), (1456, 13759)]