20123488047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{98867}}^1$

素因数の和:99207

約数の個数: 32

約数和(自身を含む): 30694954752

約数和(自身を除く): 10571466705

約数列:

[1, 3, 13, 17, 39, 51, 221, 307, 663, 921, 3991, 5219, 11973, 15657, 67847, 98867, 203541, 296601, 1285271, 1680739, 3855813, 5042217, 21849607, 30352169, 65548821, 91056507, 394578197, 515986873, 1183734591, 1547960619, 6707829349, 20123488047]

約数ペア:

[(1, 20123488047), (3, 6707829349), (13, 1547960619), (17, 1183734591), (39, 515986873), (51, 394578197), (221, 91056507), (307, 65548821), (663, 30352169), (921, 21849607), (3991, 5042217), (5219, 3855813), (11973, 1680739), (15657, 1285271), (67847, 296601), (98867, 203541)]