20343721194

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{423457}}^1$

素因数の和:423639

約数の個数: 48

約数和(自身を含む): 46968267528

約数和(自身を除く): 26624546334

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 942, 1413, 2669, 2826, 5338, 8007, 16014, 24021, 48042, 423457, 846914, 1270371, 2540742, 3811113, 7198769, 7622226, 14397538, 21596307, 43192614, 64788921, 66482749, 129577842, 132965498, 199448247, 398896494, 598344741, 1130206733, 1196689482, 2260413466, 3390620199, 6781240398, 10171860597, 20343721194]

約数ペア:

[(1, 20343721194), (2, 10171860597), (3, 6781240398), (6, 3390620199), (9, 2260413466), (17, 1196689482), (18, 1130206733), (34, 598344741), (51, 398896494), (102, 199448247), (153, 132965498), (157, 129577842), (306, 66482749), (314, 64788921), (471, 43192614), (942, 21596307), (1413, 14397538), (2669, 7622226), (2826, 7198769), (5338, 3811113), (8007, 2540742), (16014, 1270371), (24021, 846914), (48042, 423457)]