20476015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 30320640

約数和(自身を除く): 9844625

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 751, 779, 1435, 3755, 3895, 5257, 5453, 14269, 26285, 27265, 30791, 71345, 99883, 153955, 215537, 499415, 585029, 1077685, 2925145, 4095203, 20476015]

約数ペア:

[(1, 20476015), (5, 4095203), (7, 2925145), (19, 1077685), (35, 585029), (41, 499415), (95, 215537), (133, 153955), (205, 99883), (287, 71345), (665, 30791), (751, 27265), (779, 26285), (1435, 14269), (3755, 5453), (3895, 5257)]