20837696703

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{4357}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 28736861184

約数和(自身を除く): 7899164481

約数列:

[1, 3, 47, 107, 141, 317, 321, 951, 4357, 5029, 13071, 14899, 15087, 33919, 44697, 101757, 204779, 466199, 614337, 1381169, 1398597, 1594193, 4143507, 4782579, 21911353, 64914943, 65734059, 147785083, 194744829, 443355249, 6945898901, 20837696703]

約数ペア:

[(1, 20837696703), (3, 6945898901), (47, 443355249), (107, 194744829), (141, 147785083), (317, 65734059), (321, 64914943), (951, 21911353), (4357, 4782579), (5029, 4143507), (13071, 1594193), (14899, 1398597), (15087, 1381169), (33919, 614337), (44697, 466199), (101757, 204779)]