20564557344

素因数分解:

$2^5\times 3^5\times {\mathrm{2644619}}^1$

素因数の和:2644644

約数の個数: 72

約数和(自身を含む): 60646425840

約数和(自身を除く): 40081868496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 2644619, 5289238, 7933857, 10578476, 15867714, 21156952, 23801571, 31735428, 42313904, 47603142, 63470856, 71404713, 84627808, 95206284, 126941712, 142809426, 190412568, 214214139, 253883424, 285618852, 380825136, 428428278, 571237704, 642642417, 761650272, 856856556, 1142475408, 1285284834, 1713713112, 2284950816, 2570569668, 3427426224, 5141139336, 6854852448, 10282278672, 20564557344]

約数ペア:

[(1, 20564557344), (2, 10282278672), (3, 6854852448), (4, 5141139336), (6, 3427426224), (8, 2570569668), (9, 2284950816), (12, 1713713112), (16, 1285284834), (18, 1142475408), (24, 856856556), (27, 761650272), (32, 642642417), (36, 571237704), (48, 428428278), (54, 380825136), (72, 285618852), (81, 253883424), (96, 214214139), (108, 190412568), (144, 142809426), (162, 126941712), (216, 95206284), (243, 84627808), (288, 71404713), (324, 63470856), (432, 47603142), (486, 42313904), (648, 31735428), (864, 23801571), (972, 21156952), (1296, 15867714), (1944, 10578476), (2592, 7933857), (3888, 5289238), (7776, 2644619)]