20194490943

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{142547}}^1$

素因数の和:142626

約数の個数: 48

約数和(自身を含む): 33623081856

約数和(自身を除く): 13428590913

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 243, 297, 477, 583, 891, 1431, 1749, 2673, 4293, 5247, 12879, 15741, 47223, 141669, 142547, 427641, 1282923, 1568017, 3848769, 4704051, 7554991, 11546307, 14112153, 22664973, 34638921, 42336459, 67994919, 83104901, 127009377, 203984757, 249314703, 381028131, 611954271, 747944109, 1835862813, 2243832327, 6731496981, 20194490943]

約数ペア:

[(1, 20194490943), (3, 6731496981), (9, 2243832327), (11, 1835862813), (27, 747944109), (33, 611954271), (53, 381028131), (81, 249314703), (99, 203984757), (159, 127009377), (243, 83104901), (297, 67994919), (477, 42336459), (583, 34638921), (891, 22664973), (1431, 14112153), (1749, 11546307), (2673, 7554991), (4293, 4704051), (5247, 3848769), (12879, 1568017), (15741, 1282923), (47223, 427641), (141669, 142547)]