20159174628

素因数分解:

$2^2\times 3^2\times {\mathrm{4463}}^1\times {\mathrm{125471}}^1$

素因数の和:129944

約数の個数: 36

約数和(自身を含む): 50969737728

約数和(自身を除く): 30810563100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4463, 8926, 13389, 17852, 26778, 40167, 53556, 80334, 125471, 160668, 250942, 376413, 501884, 752826, 1129239, 1505652, 2258478, 4516956, 559977073, 1119954146, 1679931219, 2239908292, 3359862438, 5039793657, 6719724876, 10079587314, 20159174628]

約数ペア:

[(1, 20159174628), (2, 10079587314), (3, 6719724876), (4, 5039793657), (6, 3359862438), (9, 2239908292), (12, 1679931219), (18, 1119954146), (36, 559977073), (4463, 4516956), (8926, 2258478), (13389, 1505652), (17852, 1129239), (26778, 752826), (40167, 501884), (53556, 376413), (80334, 250942), (125471, 160668)]