20157627342

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{2719}}^1$

素因数の和:3201

約数の個数: 64

約数和(自身を含む): 42160435200

約数和(自身を除く): 22002807858

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 311, 411, 622, 822, 933, 1866, 2719, 3973, 5438, 7946, 8157, 9019, 11919, 16314, 18038, 23838, 27057, 42607, 54114, 78851, 85214, 127821, 157702, 236553, 255642, 372503, 473106, 745006, 845609, 1117509, 1235603, 1691218, 2235018, 2471206, 2536827, 3706809, 5073654, 7413618, 10802587, 21605174, 24522661, 32407761, 49045322, 64815522, 73567983, 115848433, 147135966, 231696866, 347545299, 695090598, 3359604557, 6719209114, 10078813671, 20157627342]

約数ペア:

[(1, 20157627342), (2, 10078813671), (3, 6719209114), (6, 3359604557), (29, 695090598), (58, 347545299), (87, 231696866), (137, 147135966), (174, 115848433), (274, 73567983), (311, 64815522), (411, 49045322), (622, 32407761), (822, 24522661), (933, 21605174), (1866, 10802587), (2719, 7413618), (3973, 5073654), (5438, 3706809), (7946, 2536827), (8157, 2471206), (9019, 2235018), (11919, 1691218), (16314, 1235603), (18038, 1117509), (23838, 845609), (27057, 745006), (42607, 473106), (54114, 372503), (78851, 255642), (85214, 236553), (127821, 157702)]