20969616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22993}}^1$

素因数の和:23023

約数の個数: 40

約数和(自身を含む): 57025120

約数和(自身を除く): 36055504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22993, 45986, 68979, 91972, 137958, 183944, 275916, 367888, 436867, 551832, 873734, 1103664, 1310601, 1747468, 2621202, 3494936, 5242404, 6989872, 10484808, 20969616]

約数ペア:

[(1, 20969616), (2, 10484808), (3, 6989872), (4, 5242404), (6, 3494936), (8, 2621202), (12, 1747468), (16, 1310601), (19, 1103664), (24, 873734), (38, 551832), (48, 436867), (57, 367888), (76, 275916), (114, 183944), (152, 137958), (228, 91972), (304, 68979), (456, 45986), (912, 22993)]