20392095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 34801920

約数和(自身を除く): 14409825

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 379, 633, 1055, 1137, 1895, 3165, 3587, 5685, 6443, 10761, 17935, 19329, 32215, 53805, 79969, 96645, 239907, 399845, 1199535, 1359473, 4078419, 6797365, 20392095]

約数ペア:

[(1, 20392095), (3, 6797365), (5, 4078419), (15, 1359473), (17, 1199535), (51, 399845), (85, 239907), (211, 96645), (255, 79969), (379, 53805), (633, 32215), (1055, 19329), (1137, 17935), (1895, 10761), (3165, 6443), (3587, 5685)]