20334012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 49053312

約数和(自身を除く): 28719300

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 251, 258, 314, 471, 502, 516, 628, 753, 942, 1004, 1506, 1884, 3012, 6751, 10793, 13502, 20253, 21586, 27004, 32379, 39407, 40506, 43172, 64758, 78814, 81012, 118221, 129516, 157628, 236442, 472884, 1694501, 3389002, 5083503, 6778004, 10167006, 20334012]

約数ペア:

[(1, 20334012), (2, 10167006), (3, 6778004), (4, 5083503), (6, 3389002), (12, 1694501), (43, 472884), (86, 236442), (129, 157628), (157, 129516), (172, 118221), (251, 81012), (258, 78814), (314, 64758), (471, 43172), (502, 40506), (516, 39407), (628, 32379), (753, 27004), (942, 21586), (1004, 20253), (1506, 13502), (1884, 10793), (3012, 6751)]