20492767368

素因数分解:

$2^3\times 3^7\times {\mathrm{17}}^1\times {\mathrm{68899}}^1$

素因数の和:68943

約数の個数: 128

約数和(自身を含む): 61017840000

約数和(自身を除く): 40525072632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 729, 918, 972, 1224, 1377, 1458, 1836, 1944, 2187, 2754, 2916, 3672, 4131, 4374, 5508, 5832, 8262, 8748, 11016, 12393, 16524, 17496, 24786, 33048, 37179, 49572, 68899, 74358, 99144, 137798, 148716, 206697, 275596, 297432, 413394, 551192, 620091, 826788, 1171283, 1240182, 1653576, 1860273, 2342566, 2480364, 3513849, 3720546, 4685132, 4960728, 5580819, 7027698, 7441092, 9370264, 10541547, 11161638, 14055396, 14882184, 16742457, 21083094, 22323276, 28110792, 31624641, 33484914, 42166188, 44646552, 50227371, 63249282, 66969828, 84332376, 94873923, 100454742, 126498564, 133939656, 150682113, 189747846, 200909484, 252997128, 284621769, 301364226, 379495692, 401818968, 569243538, 602728452, 758991384, 853865307, 1138487076, 1205456904, 1707730614, 2276974152, 2561595921, 3415461228, 5123191842, 6830922456, 10246383684, 20492767368]

約数ペア:

[(1, 20492767368), (2, 10246383684), (3, 6830922456), (4, 5123191842), (6, 3415461228), (8, 2561595921), (9, 2276974152), (12, 1707730614), (17, 1205456904), (18, 1138487076), (24, 853865307), (27, 758991384), (34, 602728452), (36, 569243538), (51, 401818968), (54, 379495692), (68, 301364226), (72, 284621769), (81, 252997128), (102, 200909484), (108, 189747846), (136, 150682113), (153, 133939656), (162, 126498564), (204, 100454742), (216, 94873923), (243, 84332376), (306, 66969828), (324, 63249282), (408, 50227371), (459, 44646552), (486, 42166188), (612, 33484914), (648, 31624641), (729, 28110792), (918, 22323276), (972, 21083094), (1224, 16742457), (1377, 14882184), (1458, 14055396), (1836, 11161638), (1944, 10541547), (2187, 9370264), (2754, 7441092), (2916, 7027698), (3672, 5580819), (4131, 4960728), (4374, 4685132), (5508, 3720546), (5832, 3513849), (8262, 2480364), (8748, 2342566), (11016, 1860273), (12393, 1653576), (16524, 1240182), (17496, 1171283), (24786, 826788), (33048, 620091), (37179, 551192), (49572, 413394), (68899, 297432), (74358, 275596), (99144, 206697), (137798, 148716)]