20346960732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2\times {\mathrm{317}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 56545671168

約数和(自身を除く): 36198710436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 157, 186, 217, 314, 317, 372, 434, 471, 628, 634, 651, 868, 942, 951, 1099, 1268, 1302, 1884, 1902, 2198, 2219, 2604, 3297, 3804, 4396, 4438, 4867, 6594, 6657, 8876, 9734, 9827, 13188, 13314, 14601, 19468, 19654, 24649, 26628, 29202, 29481, 34069, 39308, 49298, 49769, 58404, 58962, 68138, 68789, 73947, 98596, 99538, 102207, 117924, 136276, 137578, 147894, 149307, 172543, 199076, 204414, 206367, 275156, 295788, 298614, 345086, 348383, 408828, 412734, 517629, 597228, 690172, 696766, 764119, 825468, 1035258, 1045149, 1393532, 1528238, 1542839, 2070516, 2090298, 2292357, 3056476, 3085678, 4180596, 4584714, 4628517, 5348833, 6171356, 7813733, 9169428, 9257034, 10697666, 10799873, 15627466, 16046499, 18514068, 21395332, 21599746, 23441199, 31254932, 32092998, 32399619, 43199492, 46882398, 54696131, 64185996, 64799238, 93764796, 109392262, 129598476, 164088393, 218784524, 242225723, 328176786, 484451446, 656353572, 726677169, 968902892, 1453354338, 1695580061, 2906708676, 3391160122, 5086740183, 6782320244, 10173480366, 20346960732]

約数ペア:

[(1, 20346960732), (2, 10173480366), (3, 6782320244), (4, 5086740183), (6, 3391160122), (7, 2906708676), (12, 1695580061), (14, 1453354338), (21, 968902892), (28, 726677169), (31, 656353572), (42, 484451446), (62, 328176786), (84, 242225723), (93, 218784524), (124, 164088393), (157, 129598476), (186, 109392262), (217, 93764796), (314, 64799238), (317, 64185996), (372, 54696131), (434, 46882398), (471, 43199492), (628, 32399619), (634, 32092998), (651, 31254932), (868, 23441199), (942, 21599746), (951, 21395332), (1099, 18514068), (1268, 16046499), (1302, 15627466), (1884, 10799873), (1902, 10697666), (2198, 9257034), (2219, 9169428), (2604, 7813733), (3297, 6171356), (3804, 5348833), (4396, 4628517), (4438, 4584714), (4867, 4180596), (6594, 3085678), (6657, 3056476), (8876, 2292357), (9734, 2090298), (9827, 2070516), (13188, 1542839), (13314, 1528238), (14601, 1393532), (19468, 1045149), (19654, 1035258), (24649, 825468), (26628, 764119), (29202, 696766), (29481, 690172), (34069, 597228), (39308, 517629), (49298, 412734), (49769, 408828), (58404, 348383), (58962, 345086), (68138, 298614), (68789, 295788), (73947, 275156), (98596, 206367), (99538, 204414), (102207, 199076), (117924, 172543), (136276, 149307), (137578, 147894)]