20104109744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{162109}}^1$

素因数の和:162477

約数の個数: 40

約数和(自身を含む): 40766125920

約数和(自身を除く): 20662016176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 337, 368, 674, 1348, 2696, 5392, 7751, 15502, 31004, 62008, 124016, 162109, 324218, 648436, 1296872, 2593744, 3728507, 7457014, 14914028, 29828056, 54630733, 59656112, 109261466, 218522932, 437045864, 874091728, 1256506859, 2513013718, 5026027436, 10052054872, 20104109744]

約数ペア:

[(1, 20104109744), (2, 10052054872), (4, 5026027436), (8, 2513013718), (16, 1256506859), (23, 874091728), (46, 437045864), (92, 218522932), (184, 109261466), (337, 59656112), (368, 54630733), (674, 29828056), (1348, 14914028), (2696, 7457014), (5392, 3728507), (7751, 2593744), (15502, 1296872), (31004, 648436), (62008, 324218), (124016, 162109)]