20774568

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10429}}^1$

素因数の和:10521

約数の個数: 32

約数和(自身を含む): 52567200

約数和(自身を除く): 31792632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10429, 20858, 31287, 41716, 62574, 83432, 125148, 250296, 865607, 1731214, 2596821, 3462428, 5193642, 6924856, 10387284, 20774568]

約数ペア:

[(1, 20774568), (2, 10387284), (3, 6924856), (4, 5193642), (6, 3462428), (8, 2596821), (12, 1731214), (24, 865607), (83, 250296), (166, 125148), (249, 83432), (332, 62574), (498, 41716), (664, 31287), (996, 20858), (1992, 10429)]