20168703932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{13043}}^1$

素因数の和:13418

約数の個数: 48

約数和(自身を含む): 38472077952

約数和(自身を除く): 18303374020

約数列:

[1, 2, 4, 13, 26, 52, 131, 227, 262, 454, 524, 908, 1703, 2951, 3406, 5902, 6812, 11804, 13043, 26086, 29737, 52172, 59474, 118948, 169559, 339118, 386581, 678236, 773162, 1546324, 1708633, 2960761, 3417266, 5921522, 6834532, 11843044, 22212229, 38489893, 44424458, 76979786, 88848916, 153959572, 387859691, 775719382, 1551438764, 5042175983, 10084351966, 20168703932]

約数ペア:

[(1, 20168703932), (2, 10084351966), (4, 5042175983), (13, 1551438764), (26, 775719382), (52, 387859691), (131, 153959572), (227, 88848916), (262, 76979786), (454, 44424458), (524, 38489893), (908, 22212229), (1703, 11843044), (2951, 6834532), (3406, 5921522), (5902, 3417266), (6812, 2960761), (11804, 1708633), (13043, 1546324), (26086, 773162), (29737, 678236), (52172, 386581), (59474, 339118), (118948, 169559)]