20242782

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 52018200

約数和(自身を除く): 31775418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 389, 413, 441, 531, 778, 826, 882, 1062, 1167, 1239, 2334, 2478, 2723, 2891, 3501, 3717, 5446, 5782, 7002, 7434, 8169, 8673, 16338, 17346, 19061, 22951, 24507, 26019, 38122, 45902, 49014, 52038, 57183, 68853, 114366, 137706, 160657, 171549, 206559, 321314, 343098, 413118, 481971, 963942, 1124599, 1445913, 2249198, 2891826, 3373797, 6747594, 10121391, 20242782]

約数ペア:

[(1, 20242782), (2, 10121391), (3, 6747594), (6, 3373797), (7, 2891826), (9, 2249198), (14, 1445913), (18, 1124599), (21, 963942), (42, 481971), (49, 413118), (59, 343098), (63, 321314), (98, 206559), (118, 171549), (126, 160657), (147, 137706), (177, 114366), (294, 68853), (354, 57183), (389, 52038), (413, 49014), (441, 45902), (531, 38122), (778, 26019), (826, 24507), (882, 22951), (1062, 19061), (1167, 17346), (1239, 16338), (2334, 8673), (2478, 8169), (2723, 7434), (2891, 7002), (3501, 5782), (3717, 5446)]