21000663464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5820583}}^1$

素因数の和:5820641

約数の個数: 32

約数和(自身を含む): 44003615040

約数和(自身を除く): 23002951576

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5820583, 11641166, 23282332, 46564664, 64026413, 128052826, 238643903, 256105652, 477287806, 512211304, 954575612, 1909151224, 2625082933, 5250165866, 10500331732, 21000663464]

約数ペア:

[(1, 21000663464), (2, 10500331732), (4, 5250165866), (8, 2625082933), (11, 1909151224), (22, 954575612), (41, 512211304), (44, 477287806), (82, 256105652), (88, 238643903), (164, 128052826), (328, 64026413), (451, 46564664), (902, 23282332), (1804, 11641166), (3608, 5820583)]