20777435192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{711751}}^1$

素因数の和:711887

約数の個数: 32

約数和(自身を含む): 40356338400

約数和(自身を除く): 19578903208

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 3649, 7298, 14596, 29192, 711751, 1423502, 2847004, 5694008, 29181791, 58363582, 63345839, 116727164, 126691678, 233454328, 253383356, 506766712, 2597179399, 5194358798, 10388717596, 20777435192]

約数ペア:

[(1, 20777435192), (2, 10388717596), (4, 5194358798), (8, 2597179399), (41, 506766712), (82, 253383356), (89, 233454328), (164, 126691678), (178, 116727164), (328, 63345839), (356, 58363582), (712, 29181791), (3649, 5694008), (7298, 2847004), (14596, 1423502), (29192, 711751)]