20074986232

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1\times {\mathrm{5813}}^1$

素因数の和:6652

約数の個数: 64

約数和(自身を含む): 43602209280

約数和(自身を除く): 23527223048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 743, 1162, 1486, 2324, 2972, 4648, 5201, 5813, 5944, 10402, 11626, 20804, 23252, 40691, 41608, 46504, 61669, 81382, 123338, 162764, 246676, 325528, 431683, 482479, 493352, 863366, 964958, 1726732, 1929916, 3377353, 3453464, 3859832, 4319059, 6754706, 8638118, 13509412, 17276236, 27018824, 30233413, 34552472, 60466826, 120933652, 241867304, 358481897, 716963794, 1433927588, 2509373279, 2867855176, 5018746558, 10037493116, 20074986232]

約数ペア:

[(1, 20074986232), (2, 10037493116), (4, 5018746558), (7, 2867855176), (8, 2509373279), (14, 1433927588), (28, 716963794), (56, 358481897), (83, 241867304), (166, 120933652), (332, 60466826), (581, 34552472), (664, 30233413), (743, 27018824), (1162, 17276236), (1486, 13509412), (2324, 8638118), (2972, 6754706), (4648, 4319059), (5201, 3859832), (5813, 3453464), (5944, 3377353), (10402, 1929916), (11626, 1726732), (20804, 964958), (23252, 863366), (40691, 493352), (41608, 482479), (46504, 431683), (61669, 325528), (81382, 246676), (123338, 162764)]