20530068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 52139136

約数和(自身を除く): 31609068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1303, 1313, 2606, 2626, 3909, 3939, 5212, 5252, 7818, 7878, 15636, 15756, 16939, 33878, 50817, 67756, 101634, 131603, 203268, 263206, 394809, 526412, 789618, 1579236, 1710839, 3421678, 5132517, 6843356, 10265034, 20530068]

約数ペア:

[(1, 20530068), (2, 10265034), (3, 6843356), (4, 5132517), (6, 3421678), (12, 1710839), (13, 1579236), (26, 789618), (39, 526412), (52, 394809), (78, 263206), (101, 203268), (156, 131603), (202, 101634), (303, 67756), (404, 50817), (606, 33878), (1212, 16939), (1303, 15756), (1313, 15636), (2606, 7878), (2626, 7818), (3909, 5252), (3939, 5212)]