20117264958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3397039}}^1$

素因数の和:3397101

約数の個数: 48

約数和(自身を含む): 50874071040

約数和(自身を除く): 30756806082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 3397039, 6794078, 10191117, 20382234, 23779273, 30573351, 47558546, 61146702, 71337819, 142675638, 159660833, 214013457, 319321666, 428026914, 478982499, 957964998, 1117625831, 1436947497, 2235251662, 2873894994, 3352877493, 6705754986, 10058632479, 20117264958]

約数ペア:

[(1, 20117264958), (2, 10058632479), (3, 6705754986), (6, 3352877493), (7, 2873894994), (9, 2235251662), (14, 1436947497), (18, 1117625831), (21, 957964998), (42, 478982499), (47, 428026914), (63, 319321666), (94, 214013457), (126, 159660833), (141, 142675638), (282, 71337819), (329, 61146702), (423, 47558546), (658, 30573351), (846, 23779273), (987, 20382234), (1974, 10191117), (2961, 6794078), (5922, 3397039)]