20193313150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{99401}}^1$

素因数の和:99669

約数の個数: 48

約数和(自身を含む): 39935747520

約数和(自身を除く): 19742434370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 239, 425, 478, 850, 1195, 2390, 4063, 5975, 8126, 11950, 20315, 40630, 99401, 101575, 198802, 203150, 497005, 994010, 1689817, 2485025, 3379634, 4970050, 8449085, 16898170, 23756839, 42245425, 47513678, 84490850, 118784195, 237568390, 403866263, 593920975, 807732526, 1187841950, 2019331315, 4038662630, 10096656575, 20193313150]

約数ペア:

[(1, 20193313150), (2, 10096656575), (5, 4038662630), (10, 2019331315), (17, 1187841950), (25, 807732526), (34, 593920975), (50, 403866263), (85, 237568390), (170, 118784195), (239, 84490850), (425, 47513678), (478, 42245425), (850, 23756839), (1195, 16898170), (2390, 8449085), (4063, 4970050), (5975, 3379634), (8126, 2485025), (11950, 1689817), (20315, 994010), (40630, 497005), (99401, 203150), (101575, 198802)]