20183696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4263

約数の個数: 40

約数和(自身を含む): 43955520

約数和(自身を除く): 23771824

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4219, 4784, 8438, 16876, 33752, 54847, 67504, 97037, 109694, 194074, 219388, 388148, 438776, 776296, 877552, 1261481, 1552592, 2522962, 5045924, 10091848, 20183696]

約数ペア:

[(1, 20183696), (2, 10091848), (4, 5045924), (8, 2522962), (13, 1552592), (16, 1261481), (23, 877552), (26, 776296), (46, 438776), (52, 388148), (92, 219388), (104, 194074), (184, 109694), (208, 97037), (299, 67504), (368, 54847), (598, 33752), (1196, 16876), (2392, 8438), (4219, 4784)]