20387694516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{213091}}^1$

素因数の和:213189

約数の個数: 96

約数和(自身を含む): 58424712192

約数和(自身を除く): 38037017676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 67, 68, 84, 102, 119, 134, 201, 204, 238, 268, 357, 402, 469, 476, 714, 804, 938, 1139, 1407, 1428, 1876, 2278, 2814, 3417, 4556, 5628, 6834, 7973, 13668, 15946, 23919, 31892, 47838, 95676, 213091, 426182, 639273, 852364, 1278546, 1491637, 2557092, 2983274, 3622547, 4474911, 5966548, 7245094, 8949822, 10867641, 14277097, 14490188, 17899644, 21735282, 25357829, 28554194, 42831291, 43470564, 50715658, 57108388, 76073487, 85662582, 99939679, 101431316, 152146974, 171325164, 199879358, 242710649, 299819037, 304293948, 399758716, 485421298, 599638074, 728131947, 970842596, 1199276148, 1456263894, 1698974543, 2912527788, 3397949086, 5096923629, 6795898172, 10193847258, 20387694516]

約数ペア:

[(1, 20387694516), (2, 10193847258), (3, 6795898172), (4, 5096923629), (6, 3397949086), (7, 2912527788), (12, 1698974543), (14, 1456263894), (17, 1199276148), (21, 970842596), (28, 728131947), (34, 599638074), (42, 485421298), (51, 399758716), (67, 304293948), (68, 299819037), (84, 242710649), (102, 199879358), (119, 171325164), (134, 152146974), (201, 101431316), (204, 99939679), (238, 85662582), (268, 76073487), (357, 57108388), (402, 50715658), (469, 43470564), (476, 42831291), (714, 28554194), (804, 25357829), (938, 21735282), (1139, 17899644), (1407, 14490188), (1428, 14277097), (1876, 10867641), (2278, 8949822), (2814, 7245094), (3417, 5966548), (4556, 4474911), (5628, 3622547), (6834, 2983274), (7973, 2557092), (13668, 1491637), (15946, 1278546), (23919, 852364), (31892, 639273), (47838, 426182), (95676, 213091)]