20532103696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{753527}}^1$

素因数の和:753679

約数の個数: 40

約数和(自身を含む): 43168112064

約数和(自身を除く): 22636008368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6812, 13624, 27248, 753527, 1507054, 3014108, 6028216, 9795851, 12056432, 19591702, 39183404, 78366808, 98712037, 156733616, 197424074, 394848148, 789696296, 1283256481, 1579392592, 2566512962, 5133025924, 10266051848, 20532103696]

約数ペア:

[(1, 20532103696), (2, 10266051848), (4, 5133025924), (8, 2566512962), (13, 1579392592), (16, 1283256481), (26, 789696296), (52, 394848148), (104, 197424074), (131, 156733616), (208, 98712037), (262, 78366808), (524, 39183404), (1048, 19591702), (1703, 12056432), (2096, 9795851), (3406, 6028216), (6812, 3014108), (13624, 1507054), (27248, 753527)]