20180643866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1\times {\mathrm{15287}}^1$

素因数の和:16294

約数の個数: 32

約数和(自身を含む): 32870178432

約数和(自身を除く): 12689534566

約数列:

[1, 2, 17, 34, 41, 82, 697, 947, 1394, 1894, 15287, 16099, 30574, 32198, 38827, 77654, 259879, 519758, 626767, 660059, 1253534, 1320118, 10655039, 14476789, 21310078, 28953578, 246105413, 492210826, 593548349, 1187096698, 10090321933, 20180643866]

約数ペア:

[(1, 20180643866), (2, 10090321933), (17, 1187096698), (34, 593548349), (41, 492210826), (82, 246105413), (697, 28953578), (947, 21310078), (1394, 14476789), (1894, 10655039), (15287, 1320118), (16099, 1253534), (30574, 660059), (32198, 626767), (38827, 519758), (77654, 259879)]