20171246538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{299179}}^1$

素因数の和:299862

約数の個数: 32

約数和(自身を含む): 42780346560

約数和(自身を除く): 22609100022

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 661, 1322, 1983, 3966, 11237, 22474, 33711, 67422, 299179, 598358, 897537, 1795074, 5086043, 10172086, 15258129, 30516258, 197757319, 395514638, 593271957, 1186543914, 3361874423, 6723748846, 10085623269, 20171246538]

約数ペア:

[(1, 20171246538), (2, 10085623269), (3, 6723748846), (6, 3361874423), (17, 1186543914), (34, 593271957), (51, 395514638), (102, 197757319), (661, 30516258), (1322, 15258129), (1983, 10172086), (3966, 5086043), (11237, 1795074), (22474, 897537), (33711, 598358), (67422, 299179)]