20807592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 59330880

約数和(自身を除く): 38523288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3923, 5304, 7846, 11769, 15692, 23538, 31384, 47076, 50999, 66691, 94152, 101998, 133382, 152997, 200073, 203996, 266764, 305994, 400146, 407992, 533528, 611988, 800292, 866983, 1223976, 1600584, 1733966, 2600949, 3467932, 5201898, 6935864, 10403796, 20807592]

約数ペア:

[(1, 20807592), (2, 10403796), (3, 6935864), (4, 5201898), (6, 3467932), (8, 2600949), (12, 1733966), (13, 1600584), (17, 1223976), (24, 866983), (26, 800292), (34, 611988), (39, 533528), (51, 407992), (52, 400146), (68, 305994), (78, 266764), (102, 203996), (104, 200073), (136, 152997), (156, 133382), (204, 101998), (221, 94152), (312, 66691), (408, 50999), (442, 47076), (663, 31384), (884, 23538), (1326, 15692), (1768, 11769), (2652, 7846), (3923, 5304)]