20105354895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3428023}}^1$

素因数の和:3428071

約数の個数: 32

約数和(自身を含む): 35541752832

約数和(自身を除く): 15436397937

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 3428023, 10284069, 17140115, 51420345, 58276391, 78844529, 174829173, 236533587, 291381955, 394222645, 874145865, 1182667935, 1340356993, 4021070979, 6701784965, 20105354895]

約数ペア:

[(1, 20105354895), (3, 6701784965), (5, 4021070979), (15, 1340356993), (17, 1182667935), (23, 874145865), (51, 394222645), (69, 291381955), (85, 236533587), (115, 174829173), (255, 78844529), (345, 58276391), (391, 51420345), (1173, 17140115), (1955, 10284069), (5865, 3428023)]