20228710411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 27079736320

約数和(自身を除く): 6851025909

約数列:

[1, 7, 13, 19, 37, 91, 133, 181, 247, 259, 481, 703, 1267, 1729, 1747, 2353, 3367, 3439, 4921, 6697, 9139, 12229, 16471, 22711, 24073, 33193, 44707, 46879, 63973, 64639, 87061, 127243, 158977, 232351, 312949, 316207, 431509, 452473, 609427, 840307, 890701, 1228141, 1654159, 2213449, 3020563, 4110691, 5882149, 6007933, 8596987, 11579113, 11699659, 15965833, 28774837, 42055531, 78103129, 81897613, 111760831, 152095567, 222293521, 546721903, 1064668969, 1556054647, 2889815773, 20228710411]

約数ペア:

[(1, 20228710411), (7, 2889815773), (13, 1556054647), (19, 1064668969), (37, 546721903), (91, 222293521), (133, 152095567), (181, 111760831), (247, 81897613), (259, 78103129), (481, 42055531), (703, 28774837), (1267, 15965833), (1729, 11699659), (1747, 11579113), (2353, 8596987), (3367, 6007933), (3439, 5882149), (4921, 4110691), (6697, 3020563), (9139, 2213449), (12229, 1654159), (16471, 1228141), (22711, 890701), (24073, 840307), (33193, 609427), (44707, 452473), (46879, 431509), (63973, 316207), (64639, 312949), (87061, 232351), (127243, 158977)]