20772402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 30652878

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 619, 658, 714, 799, 987, 1238, 1598, 1857, 1974, 2397, 3714, 4333, 4794, 5593, 8666, 10523, 11186, 12999, 16779, 21046, 25998, 29093, 31569, 33558, 58186, 63138, 73661, 87279, 147322, 174558, 203651, 220983, 407302, 441966, 494581, 610953, 989162, 1221906, 1483743, 2967486, 3462067, 6924134, 10386201, 20772402]

約数ペア:

[(1, 20772402), (2, 10386201), (3, 6924134), (6, 3462067), (7, 2967486), (14, 1483743), (17, 1221906), (21, 989162), (34, 610953), (42, 494581), (47, 441966), (51, 407302), (94, 220983), (102, 203651), (119, 174558), (141, 147322), (238, 87279), (282, 73661), (329, 63138), (357, 58186), (619, 33558), (658, 31569), (714, 29093), (799, 25998), (987, 21046), (1238, 16779), (1598, 12999), (1857, 11186), (1974, 10523), (2397, 8666), (3714, 5593), (4333, 4794)]