20156796

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 61447680

約数和(自身を除く): 41290884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 47, 54, 57, 66, 76, 94, 99, 108, 114, 132, 141, 171, 188, 198, 209, 228, 282, 297, 342, 361, 396, 418, 423, 513, 517, 564, 594, 627, 684, 722, 836, 846, 893, 1026, 1034, 1083, 1188, 1254, 1269, 1444, 1551, 1692, 1786, 1881, 2052, 2068, 2166, 2508, 2538, 2679, 3102, 3249, 3572, 3762, 3971, 4332, 4653, 5076, 5358, 5643, 6204, 6498, 7524, 7942, 8037, 9306, 9747, 9823, 10716, 11286, 11913, 12996, 13959, 15884, 16074, 16967, 18612, 19494, 19646, 22572, 23826, 24111, 27918, 29469, 32148, 33934, 35739, 38988, 39292, 47652, 48222, 50901, 55836, 58938, 67868, 71478, 88407, 96444, 101802, 107217, 117876, 142956, 152703, 176814, 186637, 203604, 214434, 265221, 305406, 353628, 373274, 428868, 458109, 530442, 559911, 610812, 746548, 916218, 1060884, 1119822, 1679733, 1832436, 2239644, 3359466, 5039199, 6718932, 10078398, 20156796]

約数ペア:

[(1, 20156796), (2, 10078398), (3, 6718932), (4, 5039199), (6, 3359466), (9, 2239644), (11, 1832436), (12, 1679733), (18, 1119822), (19, 1060884), (22, 916218), (27, 746548), (33, 610812), (36, 559911), (38, 530442), (44, 458109), (47, 428868), (54, 373274), (57, 353628), (66, 305406), (76, 265221), (94, 214434), (99, 203604), (108, 186637), (114, 176814), (132, 152703), (141, 142956), (171, 117876), (188, 107217), (198, 101802), (209, 96444), (228, 88407), (282, 71478), (297, 67868), (342, 58938), (361, 55836), (396, 50901), (418, 48222), (423, 47652), (513, 39292), (517, 38988), (564, 35739), (594, 33934), (627, 32148), (684, 29469), (722, 27918), (836, 24111), (846, 23826), (893, 22572), (1026, 19646), (1034, 19494), (1083, 18612), (1188, 16967), (1254, 16074), (1269, 15884), (1444, 13959), (1551, 12996), (1692, 11913), (1786, 11286), (1881, 10716), (2052, 9823), (2068, 9747), (2166, 9306), (2508, 8037), (2538, 7942), (2679, 7524), (3102, 6498), (3249, 6204), (3572, 5643), (3762, 5358), (3971, 5076), (4332, 4653)]