20178912048

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1109219}}^1$

素因数の和:1109609

約数の個数: 40

約数和(自身を含む): 52266446400

約数和(自身を除く): 32087534352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 18192, 1109219, 2218438, 3327657, 4436876, 6655314, 8873752, 13310628, 17747504, 26621256, 53242512, 420394001, 840788002, 1261182003, 1681576004, 2522364006, 3363152008, 5044728012, 6726304016, 10089456024, 20178912048]

約数ペア:

[(1, 20178912048), (2, 10089456024), (3, 6726304016), (4, 5044728012), (6, 3363152008), (8, 2522364006), (12, 1681576004), (16, 1261182003), (24, 840788002), (48, 420394001), (379, 53242512), (758, 26621256), (1137, 17747504), (1516, 13310628), (2274, 8873752), (3032, 6655314), (4548, 4436876), (6064, 3327657), (9096, 2218438), (18192, 1109219)]