20341889402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439141}}^1$

素因数の和:439238

約数の個数: 32

約数和(自身を含む): 34147681920

約数和(自身を除く): 13805792518

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 437, 874, 1007, 1219, 2014, 2438, 23161, 46322, 439141, 878282, 8343679, 10100243, 16687358, 20200486, 23274473, 46548946, 191904617, 383809234, 442214987, 535312879, 884429974, 1070625758, 10170944701, 20341889402]

約数ペア:

[(1, 20341889402), (2, 10170944701), (19, 1070625758), (23, 884429974), (38, 535312879), (46, 442214987), (53, 383809234), (106, 191904617), (437, 46548946), (874, 23274473), (1007, 20200486), (1219, 16687358), (2014, 10100243), (2438, 8343679), (23161, 878282), (46322, 439141)]