20128756466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{10861}}^1$

素因数の和:11499

約数の個数: 64

約数和(自身を含む): 39416025600

約数和(自身を除く): 19287269134

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 599, 1198, 1547, 3094, 4193, 7787, 8386, 10183, 10861, 15574, 20366, 21722, 54509, 71281, 76027, 109018, 132379, 141193, 142562, 152054, 184637, 264758, 282386, 369274, 926653, 988351, 1292459, 1853306, 1976702, 2400281, 2584918, 4800562, 6505739, 13011478, 16801967, 33603934, 45540173, 84574607, 91080346, 110597563, 169149214, 221195126, 592022249, 774182941, 1184044498, 1437768319, 1548365882, 2875536638, 10064378233, 20128756466]

約数ペア:

[(1, 20128756466), (2, 10064378233), (7, 2875536638), (13, 1548365882), (14, 1437768319), (17, 1184044498), (26, 774182941), (34, 592022249), (91, 221195126), (119, 169149214), (182, 110597563), (221, 91080346), (238, 84574607), (442, 45540173), (599, 33603934), (1198, 16801967), (1547, 13011478), (3094, 6505739), (4193, 4800562), (7787, 2584918), (8386, 2400281), (10183, 1976702), (10861, 1853306), (15574, 1292459), (20366, 988351), (21722, 926653), (54509, 369274), (71281, 282386), (76027, 264758), (109018, 184637), (132379, 152054), (141193, 142562)]