20197675782

素因数分解:

$2^1\times 3^4\times {\mathrm{1201}}^1\times {\mathrm{103811}}^1$

素因数の和:105026

約数の個数: 40

約数和(自身を含む): 45295874712

約数和(自身を除く): 25098198930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1201, 2402, 3603, 7206, 10809, 21618, 32427, 64854, 97281, 103811, 194562, 207622, 311433, 622866, 934299, 1868598, 2802897, 5605794, 8408691, 16817382, 124677011, 249354022, 374031033, 748062066, 1122093099, 2244186198, 3366279297, 6732558594, 10098837891, 20197675782]

約数ペア:

[(1, 20197675782), (2, 10098837891), (3, 6732558594), (6, 3366279297), (9, 2244186198), (18, 1122093099), (27, 748062066), (54, 374031033), (81, 249354022), (162, 124677011), (1201, 16817382), (2402, 8408691), (3603, 5605794), (7206, 2802897), (10809, 1868598), (21618, 934299), (32427, 622866), (64854, 311433), (97281, 207622), (103811, 194562)]