20933450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 20313910

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 109, 115, 167, 218, 230, 334, 545, 575, 835, 1090, 1150, 1670, 2507, 2725, 3841, 4175, 5014, 5450, 7682, 8350, 12535, 18203, 19205, 25070, 36406, 38410, 62675, 91015, 96025, 125350, 182030, 192050, 418669, 455075, 837338, 910150, 2093345, 4186690, 10466725, 20933450]

約数ペア:

[(1, 20933450), (2, 10466725), (5, 4186690), (10, 2093345), (23, 910150), (25, 837338), (46, 455075), (50, 418669), (109, 192050), (115, 182030), (167, 125350), (218, 96025), (230, 91015), (334, 62675), (545, 38410), (575, 36406), (835, 25070), (1090, 19205), (1150, 18203), (1670, 12535), (2507, 8350), (2725, 7682), (3841, 5450), (4175, 5014)]