20151472952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193764163}}^1$

素因数の和:193764182

約数の個数: 16

約数和(自身を含む): 40690474440

約数和(自身を除く): 20539001488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193764163, 387528326, 775056652, 1550113304, 2518934119, 5037868238, 10075736476, 20151472952]

約数ペア:

[(1, 20151472952), (2, 10075736476), (4, 5037868238), (8, 2518934119), (13, 1550113304), (26, 775056652), (52, 387528326), (104, 193764163)]