20364776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 40762440

約数和(自身を除く): 20397664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1093, 1096, 2186, 2329, 4372, 4658, 8744, 9316, 18581, 18632, 37162, 74324, 148648, 149741, 299482, 598964, 1197928, 2545597, 5091194, 10182388, 20364776]

約数ペア:

[(1, 20364776), (2, 10182388), (4, 5091194), (8, 2545597), (17, 1197928), (34, 598964), (68, 299482), (136, 149741), (137, 148648), (274, 74324), (548, 37162), (1093, 18632), (1096, 18581), (2186, 9316), (2329, 8744), (4372, 4658)]