20030192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13757}}^1$

素因数の和:13785

約数の個数: 40

約数和(自身を含む): 47767776

約数和(自身を除く): 27737584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13757, 27514, 55028, 96299, 110056, 178841, 192598, 220112, 357682, 385196, 715364, 770392, 1251887, 1430728, 1540784, 2503774, 2861456, 5007548, 10015096, 20030192]

約数ペア:

[(1, 20030192), (2, 10015096), (4, 5007548), (7, 2861456), (8, 2503774), (13, 1540784), (14, 1430728), (16, 1251887), (26, 770392), (28, 715364), (52, 385196), (56, 357682), (91, 220112), (104, 192598), (112, 178841), (182, 110056), (208, 96299), (364, 55028), (728, 27514), (1456, 13757)]