20191002088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 41310388800

約数和(自身を除く): 21119386712

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 89, 92, 124, 178, 184, 248, 356, 712, 713, 961, 1283, 1426, 1922, 2047, 2566, 2759, 2852, 3844, 4094, 5132, 5518, 5704, 7688, 8188, 10264, 11036, 16376, 22072, 22103, 29509, 39773, 44206, 59018, 63457, 79546, 85529, 88412, 114187, 118036, 126914, 159092, 171058, 176824, 228374, 236072, 253828, 318184, 342116, 456748, 507656, 684232, 913496, 914779, 1232963, 1829558, 1967167, 2465926, 2626301, 3539797, 3659116, 3934334, 4931852, 5252602, 7079594, 7318232, 7868668, 9863704, 10505204, 14159188, 15737336, 21010408, 28318376, 28358149, 56716298, 81415331, 109733707, 113432596, 162830662, 219467414, 226865192, 325661324, 438934828, 651322648, 877869656, 2523875261, 5047750522, 10095501044, 20191002088]

約数ペア:

[(1, 20191002088), (2, 10095501044), (4, 5047750522), (8, 2523875261), (23, 877869656), (31, 651322648), (46, 438934828), (62, 325661324), (89, 226865192), (92, 219467414), (124, 162830662), (178, 113432596), (184, 109733707), (248, 81415331), (356, 56716298), (712, 28358149), (713, 28318376), (961, 21010408), (1283, 15737336), (1426, 14159188), (1922, 10505204), (2047, 9863704), (2566, 7868668), (2759, 7318232), (2852, 7079594), (3844, 5252602), (4094, 4931852), (5132, 3934334), (5518, 3659116), (5704, 3539797), (7688, 2626301), (8188, 2465926), (10264, 1967167), (11036, 1829558), (16376, 1232963), (22072, 914779), (22103, 913496), (29509, 684232), (39773, 507656), (44206, 456748), (59018, 342116), (63457, 318184), (79546, 253828), (85529, 236072), (88412, 228374), (114187, 176824), (118036, 171058), (126914, 159092)]