20071968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 65155104

約数和(自身を除く): 45083136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 251, 272, 294, 336, 357, 392, 408, 476, 502, 544, 588, 672, 714, 753, 784, 816, 833, 952, 1004, 1176, 1428, 1506, 1568, 1632, 1666, 1757, 1904, 2008, 2352, 2499, 2856, 3012, 3332, 3514, 3808, 4016, 4267, 4704, 4998, 5271, 5712, 6024, 6664, 7028, 8032, 8534, 9996, 10542, 11424, 12048, 12299, 12801, 13328, 14056, 17068, 19992, 21084, 24096, 24598, 25602, 26656, 28112, 29869, 34136, 36897, 39984, 42168, 49196, 51204, 56224, 59738, 68272, 73794, 79968, 84336, 89607, 98392, 102408, 119476, 136544, 147588, 168672, 179214, 196784, 204816, 209083, 238952, 295176, 358428, 393568, 409632, 418166, 477904, 590352, 627249, 716856, 836332, 955808, 1180704, 1254498, 1433712, 1672664, 2508996, 2867424, 3345328, 5017992, 6690656, 10035984, 20071968]

約数ペア:

[(1, 20071968), (2, 10035984), (3, 6690656), (4, 5017992), (6, 3345328), (7, 2867424), (8, 2508996), (12, 1672664), (14, 1433712), (16, 1254498), (17, 1180704), (21, 955808), (24, 836332), (28, 716856), (32, 627249), (34, 590352), (42, 477904), (48, 418166), (49, 409632), (51, 393568), (56, 358428), (68, 295176), (84, 238952), (96, 209083), (98, 204816), (102, 196784), (112, 179214), (119, 168672), (136, 147588), (147, 136544), (168, 119476), (196, 102408), (204, 98392), (224, 89607), (238, 84336), (251, 79968), (272, 73794), (294, 68272), (336, 59738), (357, 56224), (392, 51204), (408, 49196), (476, 42168), (502, 39984), (544, 36897), (588, 34136), (672, 29869), (714, 28112), (753, 26656), (784, 25602), (816, 24598), (833, 24096), (952, 21084), (1004, 19992), (1176, 17068), (1428, 14056), (1506, 13328), (1568, 12801), (1632, 12299), (1666, 12048), (1757, 11424), (1904, 10542), (2008, 9996), (2352, 8534), (2499, 8032), (2856, 7028), (3012, 6664), (3332, 6024), (3514, 5712), (3808, 5271), (4016, 4998), (4267, 4704)]