20195808

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3047

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 33583008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 2963, 3408, 5926, 6816, 8889, 11852, 17778, 23704, 35556, 47408, 71112, 94816, 142224, 210373, 284448, 420746, 631119, 841492, 1262238, 1682984, 2524476, 3365968, 5048952, 6731936, 10097904, 20195808]

約数ペア:

[(1, 20195808), (2, 10097904), (3, 6731936), (4, 5048952), (6, 3365968), (8, 2524476), (12, 1682984), (16, 1262238), (24, 841492), (32, 631119), (48, 420746), (71, 284448), (96, 210373), (142, 142224), (213, 94816), (284, 71112), (426, 47408), (568, 35556), (852, 23704), (1136, 17778), (1704, 11852), (2272, 8889), (2963, 6816), (3408, 5926)]