20360392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 41441400

約数和(自身を除く): 21081008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1429, 1781, 2858, 3562, 5716, 7124, 11432, 14248, 18577, 37154, 74308, 148616, 195773, 391546, 783092, 1566184, 2545049, 5090098, 10180196, 20360392]

約数ペア:

[(1, 20360392), (2, 10180196), (4, 5090098), (8, 2545049), (13, 1566184), (26, 783092), (52, 391546), (104, 195773), (137, 148616), (274, 74308), (548, 37154), (1096, 18577), (1429, 14248), (1781, 11432), (2858, 7124), (3562, 5716)]