20697648

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14869}}^1$

素因数の和:14909

約数の個数: 40

約数和(自身を含む): 55316400

約数和(自身を除く): 34618752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14869, 29738, 44607, 59476, 89214, 118952, 178428, 237904, 356856, 431201, 713712, 862402, 1293603, 1724804, 2587206, 3449608, 5174412, 6899216, 10348824, 20697648]

約数ペア:

[(1, 20697648), (2, 10348824), (3, 6899216), (4, 5174412), (6, 3449608), (8, 2587206), (12, 1724804), (16, 1293603), (24, 862402), (29, 713712), (48, 431201), (58, 356856), (87, 237904), (116, 178428), (174, 118952), (232, 89214), (348, 59476), (464, 44607), (696, 29738), (1392, 14869)]