20186822930

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{25261}}^1$

素因数の和:25934

約数の個数: 32

約数和(自身を含む): 36641015280

約数和(自身を除く): 16454192350

約数列:

[1, 2, 5, 10, 157, 314, 509, 785, 1018, 1570, 2545, 5090, 25261, 50522, 79913, 126305, 159826, 252610, 399565, 799130, 3965977, 7931954, 12857849, 19829885, 25715698, 39659770, 64289245, 128578490, 2018682293, 4037364586, 10093411465, 20186822930]

約数ペア:

[(1, 20186822930), (2, 10093411465), (5, 4037364586), (10, 2018682293), (157, 128578490), (314, 64289245), (509, 39659770), (785, 25715698), (1018, 19829885), (1570, 12857849), (2545, 7931954), (5090, 3965977), (25261, 799130), (50522, 399565), (79913, 252610), (126305, 159826)]