23020856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 26227144

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 118, 136, 151, 152, 236, 302, 323, 472, 604, 646, 1003, 1121, 1208, 1292, 2006, 2242, 2567, 2584, 2869, 4012, 4484, 5134, 5738, 8024, 8909, 8968, 10268, 11476, 17818, 19057, 20536, 22952, 35636, 38114, 48773, 71272, 76228, 97546, 151453, 152456, 169271, 195092, 302906, 338542, 390184, 605812, 677084, 1211624, 1354168, 2877607, 5755214, 11510428, 23020856]

約数ペア:

[(1, 23020856), (2, 11510428), (4, 5755214), (8, 2877607), (17, 1354168), (19, 1211624), (34, 677084), (38, 605812), (59, 390184), (68, 338542), (76, 302906), (118, 195092), (136, 169271), (151, 152456), (152, 151453), (236, 97546), (302, 76228), (323, 71272), (472, 48773), (604, 38114), (646, 35636), (1003, 22952), (1121, 20536), (1208, 19057), (1292, 17818), (2006, 11476), (2242, 10268), (2567, 8968), (2584, 8909), (2869, 8024), (4012, 5738), (4484, 5134)]