20080776695

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{8641}}^1$

素因数の和:9711

約数の個数: 32

約数和(自身を含む): 27981828096

約数和(自身を除く): 7901051401

約数列:

[1, 5, 7, 35, 67, 335, 469, 991, 2345, 4955, 6937, 8641, 34685, 43205, 60487, 66397, 302435, 331985, 464779, 578947, 2323895, 2894735, 4052629, 8563231, 20263145, 42816155, 59942617, 299713085, 573736477, 2868682385, 4016155339, 20080776695]

約数ペア:

[(1, 20080776695), (5, 4016155339), (7, 2868682385), (35, 573736477), (67, 299713085), (335, 59942617), (469, 42816155), (991, 20263145), (2345, 8563231), (4955, 4052629), (6937, 2894735), (8641, 2323895), (34685, 578947), (43205, 464779), (60487, 331985), (66397, 302435)]