20021104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73607}}^1$

素因数の和:73632

約数の個数: 20

約数和(自身を含む): 41073264

約数和(自身を除く): 21052160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73607, 147214, 294428, 588856, 1177712, 1251319, 2502638, 5005276, 10010552, 20021104]

約数ペア:

[(1, 20021104), (2, 10010552), (4, 5005276), (8, 2502638), (16, 1251319), (17, 1177712), (34, 588856), (68, 294428), (136, 147214), (272, 73607)]