20147342384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4211401}}^1$

素因数の和:4211445

約数の個数: 40

約数和(自身を含む): 43865963232

約数和(自身を除く): 23718620848

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 4211401, 8422802, 16845604, 33691208, 54748213, 67382416, 96862223, 109496426, 193724446, 218992852, 387448892, 437985704, 774897784, 875971408, 1259208899, 1549795568, 2518417798, 5036835596, 10073671192, 20147342384]

約数ペア:

[(1, 20147342384), (2, 10073671192), (4, 5036835596), (8, 2518417798), (13, 1549795568), (16, 1259208899), (23, 875971408), (26, 774897784), (46, 437985704), (52, 387448892), (92, 218992852), (104, 193724446), (184, 109496426), (208, 96862223), (299, 67382416), (368, 54748213), (598, 33691208), (1196, 16845604), (2392, 8422802), (4784, 4211401)]