20191467516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{154667}}^1$

素因数の和:154751

約数の個数: 96

約数和(自身を含む): 54878681088

約数和(自身を除く): 34687213572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 43, 44, 46, 66, 69, 86, 92, 129, 132, 138, 172, 253, 258, 276, 473, 506, 516, 759, 946, 989, 1012, 1419, 1518, 1892, 1978, 2838, 2967, 3036, 3956, 5676, 5934, 10879, 11868, 21758, 32637, 43516, 65274, 130548, 154667, 309334, 464001, 618668, 928002, 1701337, 1856004, 3402674, 3557341, 5104011, 6650681, 6805348, 7114682, 10208022, 10672023, 13301362, 14229364, 19952043, 20416044, 21344046, 26602724, 39130751, 39904086, 42688092, 73157491, 78261502, 79808172, 117392253, 146314982, 152965663, 156523004, 219472473, 234784506, 292629964, 305931326, 438944946, 458896989, 469569012, 611862652, 877889892, 917793978, 1682622293, 1835587956, 3365244586, 5047866879, 6730489172, 10095733758, 20191467516]

約数ペア:

[(1, 20191467516), (2, 10095733758), (3, 6730489172), (4, 5047866879), (6, 3365244586), (11, 1835587956), (12, 1682622293), (22, 917793978), (23, 877889892), (33, 611862652), (43, 469569012), (44, 458896989), (46, 438944946), (66, 305931326), (69, 292629964), (86, 234784506), (92, 219472473), (129, 156523004), (132, 152965663), (138, 146314982), (172, 117392253), (253, 79808172), (258, 78261502), (276, 73157491), (473, 42688092), (506, 39904086), (516, 39130751), (759, 26602724), (946, 21344046), (989, 20416044), (1012, 19952043), (1419, 14229364), (1518, 13301362), (1892, 10672023), (1978, 10208022), (2838, 7114682), (2967, 6805348), (3036, 6650681), (3956, 5104011), (5676, 3557341), (5934, 3402674), (10879, 1856004), (11868, 1701337), (21758, 928002), (32637, 618668), (43516, 464001), (65274, 309334), (130548, 154667)]