20302896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 35943504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 179, 204, 272, 278, 358, 408, 417, 537, 556, 716, 816, 834, 1074, 1112, 1432, 1668, 2148, 2224, 2363, 2864, 3043, 3336, 4296, 4726, 6086, 6672, 7089, 8592, 9129, 9452, 12172, 14178, 18258, 18904, 24344, 24881, 28356, 36516, 37808, 48688, 49762, 56712, 73032, 74643, 99524, 113424, 146064, 149286, 199048, 298572, 398096, 422977, 597144, 845954, 1194288, 1268931, 1691908, 2537862, 3383816, 5075724, 6767632, 10151448, 20302896]

約数ペア:

[(1, 20302896), (2, 10151448), (3, 6767632), (4, 5075724), (6, 3383816), (8, 2537862), (12, 1691908), (16, 1268931), (17, 1194288), (24, 845954), (34, 597144), (48, 422977), (51, 398096), (68, 298572), (102, 199048), (136, 149286), (139, 146064), (179, 113424), (204, 99524), (272, 74643), (278, 73032), (358, 56712), (408, 49762), (417, 48688), (537, 37808), (556, 36516), (716, 28356), (816, 24881), (834, 24344), (1074, 18904), (1112, 18258), (1432, 14178), (1668, 12172), (2148, 9452), (2224, 9129), (2363, 8592), (2864, 7089), (3043, 6672), (3336, 6086), (4296, 4726)]