20162010421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{6791}}^1$

素因数の和:7285

約数の個数: 32

約数和(自身を含む): 24861980160

約数和(自身を除く): 4699969739

約数列:

[1, 7, 17, 61, 119, 409, 427, 1037, 2863, 6791, 6953, 7259, 24949, 47537, 48671, 115447, 174643, 414251, 424133, 808129, 2777519, 2899757, 2968931, 7042267, 19442633, 47217823, 49295869, 169428659, 330524761, 1186000613, 2880287203, 20162010421]

約数ペア:

[(1, 20162010421), (7, 2880287203), (17, 1186000613), (61, 330524761), (119, 169428659), (409, 49295869), (427, 47217823), (1037, 19442633), (2863, 7042267), (6791, 2968931), (6953, 2899757), (7259, 2777519), (24949, 808129), (47537, 424133), (48671, 414251), (115447, 174643)]