20211005936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{457511}}^1$

素因数の和:457781

約数の個数: 40

約数和(自身を含む): 42889004928

約数和(自身を除く): 22677998992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 1004, 2008, 2761, 4016, 5522, 11044, 22088, 44176, 457511, 915022, 1830044, 3660088, 5032621, 7320176, 10065242, 20130484, 40260968, 80521936, 114835261, 229670522, 459341044, 918682088, 1263187871, 1837364176, 2526375742, 5052751484, 10105502968, 20211005936]

約数ペア:

[(1, 20211005936), (2, 10105502968), (4, 5052751484), (8, 2526375742), (11, 1837364176), (16, 1263187871), (22, 918682088), (44, 459341044), (88, 229670522), (176, 114835261), (251, 80521936), (502, 40260968), (1004, 20130484), (2008, 10065242), (2761, 7320176), (4016, 5032621), (5522, 3660088), (11044, 1830044), (22088, 915022), (44176, 457511)]