2020199146

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 3565247400

約数和(自身を除く): 1545048254

約数列:

[1, 2, 7, 14, 49, 98, 197, 269, 389, 394, 538, 778, 1379, 1883, 2723, 2758, 3766, 5446, 9653, 13181, 19061, 19306, 26362, 38122, 52993, 76633, 104641, 105986, 153266, 209282, 370951, 536431, 732487, 741902, 1072862, 1464974, 2596657, 3755017, 5127409, 5193314, 7510034, 10254818, 20614277, 41228554, 144299939, 288599878, 1010099573, 2020199146]

約数ペア:

[(1, 2020199146), (2, 1010099573), (7, 288599878), (14, 144299939), (49, 41228554), (98, 20614277), (197, 10254818), (269, 7510034), (389, 5193314), (394, 5127409), (538, 3755017), (778, 2596657), (1379, 1464974), (1883, 1072862), (2723, 741902), (2758, 732487), (3766, 536431), (5446, 370951), (9653, 209282), (13181, 153266), (19061, 105986), (19306, 104641), (26362, 76633), (38122, 52993)]