20175156798

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{6833}}^1$

素因数の和:7177

約数の個数: 64

約数和(自身を含む): 42512947200

約数和(自身を除く): 22337790402

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 239, 426, 478, 717, 1434, 2059, 4118, 6177, 6833, 6931, 12354, 13666, 13862, 16969, 20499, 20793, 33938, 40998, 41586, 50907, 101814, 198157, 396314, 485143, 492101, 594471, 970286, 984202, 1188942, 1455429, 1476303, 1633087, 2910858, 2952606, 3266174, 4899261, 9798522, 14069147, 28138294, 42207441, 47359523, 84414882, 94719046, 115949177, 142078569, 231898354, 284157138, 347847531, 695695062, 3362526133, 6725052266, 10087578399, 20175156798]

約数ペア:

[(1, 20175156798), (2, 10087578399), (3, 6725052266), (6, 3362526133), (29, 695695062), (58, 347847531), (71, 284157138), (87, 231898354), (142, 142078569), (174, 115949177), (213, 94719046), (239, 84414882), (426, 47359523), (478, 42207441), (717, 28138294), (1434, 14069147), (2059, 9798522), (4118, 4899261), (6177, 3266174), (6833, 2952606), (6931, 2910858), (12354, 1633087), (13666, 1476303), (13862, 1455429), (16969, 1188942), (20499, 984202), (20793, 970286), (33938, 594471), (40998, 492101), (41586, 485143), (50907, 396314), (101814, 198157)]