20235526766

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 38607750720

約数和(自身を除く): 18372223954

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 373, 439, 637, 679, 746, 878, 1261, 1274, 1358, 2522, 2611, 3073, 4753, 4849, 5222, 5707, 6146, 8827, 9506, 9698, 11414, 17654, 18277, 21511, 33943, 36181, 36554, 39949, 42583, 43022, 61789, 67886, 72362, 79898, 85166, 123578, 163747, 237601, 253267, 279643, 298081, 327494, 470353, 475202, 506534, 553579, 559286, 596162, 940706, 1107158, 1146229, 1772869, 2086567, 2128711, 2292458, 3292471, 3545738, 3875053, 4173134, 4257422, 6584942, 7750106, 8023603, 14900977, 15883459, 16047206, 23047297, 27125371, 29801954, 31766918, 46094594, 54250742, 104306839, 111184213, 206484967, 208613678, 222368426, 412969934, 778289491, 1445394769, 1556578982, 2890789538, 10117763383, 20235526766]

約数ペア:

[(1, 20235526766), (2, 10117763383), (7, 2890789538), (13, 1556578982), (14, 1445394769), (26, 778289491), (49, 412969934), (91, 222368426), (97, 208613678), (98, 206484967), (182, 111184213), (194, 104306839), (373, 54250742), (439, 46094594), (637, 31766918), (679, 29801954), (746, 27125371), (878, 23047297), (1261, 16047206), (1274, 15883459), (1358, 14900977), (2522, 8023603), (2611, 7750106), (3073, 6584942), (4753, 4257422), (4849, 4173134), (5222, 3875053), (5707, 3545738), (6146, 3292471), (8827, 2292458), (9506, 2128711), (9698, 2086567), (11414, 1772869), (17654, 1146229), (18277, 1107158), (21511, 940706), (33943, 596162), (36181, 559286), (36554, 553579), (39949, 506534), (42583, 475202), (43022, 470353), (61789, 327494), (67886, 298081), (72362, 279643), (79898, 253267), (85166, 237601), (123578, 163747)]