20139913858

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 30722976000

約数和(自身を除く): 10583062142

約数列:

[1, 2, 107, 214, 239, 449, 478, 877, 898, 1754, 25573, 48043, 51146, 93839, 96086, 107311, 187678, 209603, 214622, 393773, 419206, 787546, 11482277, 22427521, 22964554, 42133711, 44855042, 84267422, 94111747, 188223494, 10069956929, 20139913858]

約数ペア:

[(1, 20139913858), (2, 10069956929), (107, 188223494), (214, 94111747), (239, 84267422), (449, 44855042), (478, 42133711), (877, 22964554), (898, 22427521), (1754, 11482277), (25573, 787546), (48043, 419206), (51146, 393773), (93839, 214622), (96086, 209603), (107311, 187678)]