20974632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6606

約数の個数: 64

約数和(自身を含む): 63091200

約数和(自身を除く): 42116568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6571, 13142, 19713, 26284, 39426, 45997, 52568, 78852, 91994, 124849, 137991, 157704, 183988, 249698, 275982, 367976, 374547, 499396, 551964, 749094, 873943, 998792, 1103928, 1498188, 1747886, 2621829, 2996376, 3495772, 5243658, 6991544, 10487316, 20974632]

約数ペア:

[(1, 20974632), (2, 10487316), (3, 6991544), (4, 5243658), (6, 3495772), (7, 2996376), (8, 2621829), (12, 1747886), (14, 1498188), (19, 1103928), (21, 998792), (24, 873943), (28, 749094), (38, 551964), (42, 499396), (56, 374547), (57, 367976), (76, 275982), (84, 249698), (114, 183988), (133, 157704), (152, 137991), (168, 124849), (228, 91994), (266, 78852), (399, 52568), (456, 45997), (532, 39426), (798, 26284), (1064, 19713), (1596, 13142), (3192, 6571)]