20144205855

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{15173}}^1$

素因数の和:15528

約数の個数: 48

約数和(自身を含む): 35327257056

約数和(自身を除く): 15183051201

約数列:

[1, 3, 5, 9, 15, 45, 163, 181, 489, 543, 815, 905, 1467, 1629, 2445, 2715, 7335, 8145, 15173, 29503, 45519, 75865, 88509, 136557, 147515, 227595, 265527, 442545, 682785, 1327635, 2473199, 2746313, 7419597, 8238939, 12365995, 13731565, 22258791, 24716817, 37097985, 41194695, 111293955, 123584085, 447649019, 1342947057, 2238245095, 4028841171, 6714735285, 20144205855]

約数ペア:

[(1, 20144205855), (3, 6714735285), (5, 4028841171), (9, 2238245095), (15, 1342947057), (45, 447649019), (163, 123584085), (181, 111293955), (489, 41194695), (543, 37097985), (815, 24716817), (905, 22258791), (1467, 13731565), (1629, 12365995), (2445, 8238939), (2715, 7419597), (7335, 2746313), (8145, 2473199), (15173, 1327635), (29503, 682785), (45519, 442545), (75865, 265527), (88509, 227595), (136557, 147515)]