20898173682

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{227159}}^1$

素因数の和:227455

約数の個数: 48

約数和(自身を含む): 47839896000

約数和(自身を除く): 26941722318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 269, 342, 538, 807, 1614, 2421, 4842, 5111, 10222, 15333, 30666, 45999, 91998, 227159, 454318, 681477, 1362954, 2044431, 4088862, 4316021, 8632042, 12948063, 25896126, 38844189, 61105771, 77688378, 122211542, 183317313, 366634626, 549951939, 1099903878, 1161009649, 2322019298, 3483028947, 6966057894, 10449086841, 20898173682]

約数ペア:

[(1, 20898173682), (2, 10449086841), (3, 6966057894), (6, 3483028947), (9, 2322019298), (18, 1161009649), (19, 1099903878), (38, 549951939), (57, 366634626), (114, 183317313), (171, 122211542), (269, 77688378), (342, 61105771), (538, 38844189), (807, 25896126), (1614, 12948063), (2421, 8632042), (4842, 4316021), (5111, 4088862), (10222, 2044431), (15333, 1362954), (30666, 681477), (45999, 454318), (91998, 227159)]