20162992216

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1931}}^1\times {\mathrm{21397}}^1$

素因数の和:23395

約数の個数: 32

約数和(自身を含む): 38447070480

約数和(自身を除く): 18284078264

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1931, 3862, 7724, 15448, 21397, 42794, 85588, 117791, 171176, 235582, 471164, 942328, 1305217, 2610434, 5220868, 10441736, 41317607, 82635214, 165270428, 330540856, 2520374027, 5040748054, 10081496108, 20162992216]

約数ペア:

[(1, 20162992216), (2, 10081496108), (4, 5040748054), (8, 2520374027), (61, 330540856), (122, 165270428), (244, 82635214), (488, 41317607), (1931, 10441736), (3862, 5220868), (7724, 2610434), (15448, 1305217), (21397, 942328), (42794, 471164), (85588, 235582), (117791, 171176)]