20546136

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 62432160

約数和(自身を除く): 41886024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 271, 312, 324, 351, 468, 486, 542, 648, 702, 729, 813, 936, 972, 1053, 1084, 1404, 1458, 1626, 1944, 2106, 2168, 2439, 2808, 2916, 3159, 3252, 3523, 4212, 4878, 5832, 6318, 6504, 7046, 7317, 8424, 9477, 9756, 10569, 12636, 14092, 14634, 18954, 19512, 21138, 21951, 25272, 28184, 29268, 31707, 37908, 42276, 43902, 58536, 63414, 65853, 75816, 84552, 87804, 95121, 126828, 131706, 175608, 190242, 197559, 253656, 263412, 285363, 380484, 395118, 526824, 570726, 760968, 790236, 856089, 1141452, 1580472, 1712178, 2282904, 2568267, 3424356, 5136534, 6848712, 10273068, 20546136]

約数ペア:

[(1, 20546136), (2, 10273068), (3, 6848712), (4, 5136534), (6, 3424356), (8, 2568267), (9, 2282904), (12, 1712178), (13, 1580472), (18, 1141452), (24, 856089), (26, 790236), (27, 760968), (36, 570726), (39, 526824), (52, 395118), (54, 380484), (72, 285363), (78, 263412), (81, 253656), (104, 197559), (108, 190242), (117, 175608), (156, 131706), (162, 126828), (216, 95121), (234, 87804), (243, 84552), (271, 75816), (312, 65853), (324, 63414), (351, 58536), (468, 43902), (486, 42276), (542, 37908), (648, 31707), (702, 29268), (729, 28184), (813, 25272), (936, 21951), (972, 21138), (1053, 19512), (1084, 18954), (1404, 14634), (1458, 14092), (1626, 12636), (1944, 10569), (2106, 9756), (2168, 9477), (2439, 8424), (2808, 7317), (2916, 7046), (3159, 6504), (3252, 6318), (3523, 5832), (4212, 4878)]