20687712

素因数分解:

$2^5\times 3^1\times {\mathrm{215497}}^1$

素因数の和:215510

約数の個数: 24

約数和(自身を含む): 54305496

約数和(自身を除く): 33617784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215497, 430994, 646491, 861988, 1292982, 1723976, 2585964, 3447952, 5171928, 6895904, 10343856, 20687712]

約数ペア:

[(1, 20687712), (2, 10343856), (3, 6895904), (4, 5171928), (6, 3447952), (8, 2585964), (12, 1723976), (16, 1292982), (24, 861988), (32, 646491), (48, 430994), (96, 215497)]