20192928831

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3539}}^1$

素因数の和:3997

約数の個数: 64

約数和(自身を含む): 32787763200

約数和(自身を除く): 12594834369

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 401, 459, 527, 837, 1203, 1581, 3539, 3609, 4743, 6817, 10617, 10827, 12431, 14229, 20451, 31851, 37293, 60163, 61353, 95553, 109709, 111879, 180489, 184059, 211327, 329127, 335637, 541467, 633981, 987381, 1419139, 1624401, 1865053, 1901943, 2962143, 4257417, 5595159, 5705829, 12772251, 16785477, 24125363, 38316753, 43993309, 50356431, 72376089, 131979927, 217128267, 395939781, 651384801, 747886253, 1187819343, 2243658759, 6730976277, 20192928831]

約数ペア:

[(1, 20192928831), (3, 6730976277), (9, 2243658759), (17, 1187819343), (27, 747886253), (31, 651384801), (51, 395939781), (93, 217128267), (153, 131979927), (279, 72376089), (401, 50356431), (459, 43993309), (527, 38316753), (837, 24125363), (1203, 16785477), (1581, 12772251), (3539, 5705829), (3609, 5595159), (4743, 4257417), (6817, 2962143), (10617, 1901943), (10827, 1865053), (12431, 1624401), (14229, 1419139), (20451, 987381), (31851, 633981), (37293, 541467), (60163, 335637), (61353, 329127), (95553, 211327), (109709, 184059), (111879, 180489)]