20253965382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{90971}}^1$

素因数の和:91039

約数の個数: 128

約数和(自身を含む): 55893196800

約数和(自身を除く): 35639231418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 171, 186, 189, 217, 266, 279, 342, 378, 399, 434, 513, 558, 589, 651, 798, 837, 1026, 1178, 1197, 1302, 1674, 1767, 1953, 2394, 3534, 3591, 3906, 4123, 5301, 5859, 7182, 8246, 10602, 11718, 12369, 15903, 24738, 31806, 37107, 74214, 90971, 111321, 181942, 222642, 272913, 545826, 636797, 818739, 1273594, 1637478, 1728449, 1910391, 2456217, 2820101, 3456898, 3820782, 4912434, 5185347, 5640202, 5731173, 8460303, 10370694, 11462346, 12099143, 15556041, 16920606, 17193519, 19740707, 24198286, 25380909, 31112082, 34387038, 36297429, 39481414, 46668123, 50761818, 53581919, 59222121, 72594858, 76142727, 93336246, 107163838, 108892287, 118444242, 152285454, 160745757, 177666363, 217784574, 321491514, 326676861, 355332726, 375073433, 482237271, 532999089, 653353722, 750146866, 964474542, 1065998178, 1125220299, 1446711813, 2250440598, 2893423626, 3375660897, 6751321794, 10126982691, 20253965382]

約数ペア:

[(1, 20253965382), (2, 10126982691), (3, 6751321794), (6, 3375660897), (7, 2893423626), (9, 2250440598), (14, 1446711813), (18, 1125220299), (19, 1065998178), (21, 964474542), (27, 750146866), (31, 653353722), (38, 532999089), (42, 482237271), (54, 375073433), (57, 355332726), (62, 326676861), (63, 321491514), (93, 217784574), (114, 177666363), (126, 160745757), (133, 152285454), (171, 118444242), (186, 108892287), (189, 107163838), (217, 93336246), (266, 76142727), (279, 72594858), (342, 59222121), (378, 53581919), (399, 50761818), (434, 46668123), (513, 39481414), (558, 36297429), (589, 34387038), (651, 31112082), (798, 25380909), (837, 24198286), (1026, 19740707), (1178, 17193519), (1197, 16920606), (1302, 15556041), (1674, 12099143), (1767, 11462346), (1953, 10370694), (2394, 8460303), (3534, 5731173), (3591, 5640202), (3906, 5185347), (4123, 4912434), (5301, 3820782), (5859, 3456898), (7182, 2820101), (8246, 2456217), (10602, 1910391), (11718, 1728449), (12369, 1637478), (15903, 1273594), (24738, 818739), (31806, 636797), (37107, 545826), (74214, 272913), (90971, 222642), (111321, 181942)]