20225538

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6604

約数の個数: 40

約数和(自身を含む): 47712720

約数和(自身を除く): 27487182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6571, 13142, 19713, 39426, 59139, 118278, 124849, 177417, 249698, 354834, 374547, 532251, 749094, 1064502, 1123641, 2247282, 3370923, 6741846, 10112769, 20225538]

約数ペア:

[(1, 20225538), (2, 10112769), (3, 6741846), (6, 3370923), (9, 2247282), (18, 1123641), (19, 1064502), (27, 749094), (38, 532251), (54, 374547), (57, 354834), (81, 249698), (114, 177417), (162, 124849), (171, 118278), (342, 59139), (513, 39426), (1026, 19713), (1539, 13142), (3078, 6571)]