20922616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18289}}^1$

素因数の和:18319

約数の個数: 32

約数和(自身を含む): 46090800

約数和(自身を除く): 25168184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 18289, 36578, 73156, 146312, 201179, 237757, 402358, 475514, 804716, 951028, 1609432, 1902056, 2615327, 5230654, 10461308, 20922616]

約数ペア:

[(1, 20922616), (2, 10461308), (4, 5230654), (8, 2615327), (11, 1902056), (13, 1609432), (22, 951028), (26, 804716), (44, 475514), (52, 402358), (88, 237757), (104, 201179), (143, 146312), (286, 73156), (572, 36578), (1144, 18289)]