20185945486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1\times {\mathrm{30853}}^1$

素因数の和:33628

約数の個数: 32

約数和(自身を含む): 36654552000

約数和(自身を除く): 16468606514

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2749, 5498, 19243, 30853, 38486, 46733, 61706, 93466, 215971, 327131, 431942, 524501, 654262, 1049002, 3671507, 7343014, 84814897, 169629794, 593704279, 1187408558, 1441853249, 2883706498, 10092972743, 20185945486]

約数ペア:

[(1, 20185945486), (2, 10092972743), (7, 2883706498), (14, 1441853249), (17, 1187408558), (34, 593704279), (119, 169629794), (238, 84814897), (2749, 7343014), (5498, 3671507), (19243, 1049002), (30853, 654262), (38486, 524501), (46733, 431942), (61706, 327131), (93466, 215971)]