20208942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 47895120

約数和(自身を除く): 27686178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1289, 1742, 2578, 2613, 3867, 5226, 7734, 7839, 11601, 15678, 16757, 23202, 33514, 50271, 86363, 100542, 150813, 172726, 259089, 301626, 518178, 777267, 1122719, 1554534, 2245438, 3368157, 6736314, 10104471, 20208942]

約数ペア:

[(1, 20208942), (2, 10104471), (3, 6736314), (6, 3368157), (9, 2245438), (13, 1554534), (18, 1122719), (26, 777267), (39, 518178), (67, 301626), (78, 259089), (117, 172726), (134, 150813), (201, 100542), (234, 86363), (402, 50271), (603, 33514), (871, 23202), (1206, 16757), (1289, 15678), (1742, 11601), (2578, 7839), (2613, 7734), (3867, 5226)]