20006553611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 24230016000

約数和(自身を除く): 4223462389

約数列:

[1, 11, 23, 29, 59, 113, 253, 319, 409, 649, 667, 1243, 1357, 1711, 2599, 3277, 4499, 6667, 7337, 9407, 11861, 14927, 18821, 24131, 28589, 36047, 39353, 46217, 73337, 75371, 103477, 130471, 153341, 193343, 265441, 272803, 432883, 508387, 555013, 699799, 829081, 1062991, 1340293, 1686751, 2126773, 2726803, 3000833, 4446889, 6105143, 7697789, 11692901, 14743223, 16095377, 29994833, 30826739, 48915779, 62716469, 79077287, 177049147, 339094129, 689881159, 869850157, 1818777601, 20006553611]

約数ペア:

[(1, 20006553611), (11, 1818777601), (23, 869850157), (29, 689881159), (59, 339094129), (113, 177049147), (253, 79077287), (319, 62716469), (409, 48915779), (649, 30826739), (667, 29994833), (1243, 16095377), (1357, 14743223), (1711, 11692901), (2599, 7697789), (3277, 6105143), (4499, 4446889), (6667, 3000833), (7337, 2726803), (9407, 2126773), (11861, 1686751), (14927, 1340293), (18821, 1062991), (24131, 829081), (28589, 699799), (36047, 555013), (39353, 508387), (46217, 432883), (73337, 272803), (75371, 265441), (103477, 193343), (130471, 153341)]