20128842408

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3263431}}^1$

素因数の和:3263697

約数の個数: 32

約数和(自身を含む): 50517927360

約数和(自身を除く): 30389084952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 3263431, 6526862, 9790293, 13053724, 19580586, 26107448, 39161172, 78322344, 838701767, 1677403534, 2516105301, 3354807068, 5032210602, 6709614136, 10064421204, 20128842408]

約数ペア:

[(1, 20128842408), (2, 10064421204), (3, 6709614136), (4, 5032210602), (6, 3354807068), (8, 2516105301), (12, 1677403534), (24, 838701767), (257, 78322344), (514, 39161172), (771, 26107448), (1028, 19580586), (1542, 13053724), (2056, 9790293), (3084, 6526862), (6168, 3263431)]