20147133685

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1\times {\mathrm{1181}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 27733918464

約数和(自身を除く): 7586784779

約数列:

[1, 5, 7, 35, 601, 811, 1181, 3005, 4055, 4207, 5677, 5905, 8267, 21035, 28385, 41335, 487411, 709781, 957791, 2437055, 3411877, 3548905, 4788955, 4968467, 6704537, 17059385, 24842335, 33522685, 575632391, 2878161955, 4029426737, 20147133685]

約数ペア:

[(1, 20147133685), (5, 4029426737), (7, 2878161955), (35, 575632391), (601, 33522685), (811, 24842335), (1181, 17059385), (3005, 6704537), (4055, 4968467), (4207, 4788955), (5677, 3548905), (5905, 3411877), (8267, 2437055), (21035, 957791), (28385, 709781), (41335, 487411)]