20346654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 23751906

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4639, 9278, 13917, 27834, 78863, 157726, 199477, 236589, 398954, 473178, 598431, 1196862, 3391109, 6782218, 10173327, 20346654]

約数ペア:

[(1, 20346654), (2, 10173327), (3, 6782218), (6, 3391109), (17, 1196862), (34, 598431), (43, 473178), (51, 398954), (86, 236589), (102, 199477), (129, 157726), (258, 78863), (731, 27834), (1462, 13917), (2193, 9278), (4386, 4639)]