20144046884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{82757}}^1$

素因数の和:82956

約数の個数: 48

約数和(自身を含む): 39448421376

約数和(自身を除く): 19304374492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 151, 302, 403, 604, 806, 1612, 1963, 3926, 4681, 7852, 9362, 18724, 60853, 82757, 121706, 165514, 243412, 331028, 1075841, 2151682, 2565467, 4303364, 5130934, 10261868, 12496307, 24992614, 33351071, 49985228, 66702142, 133404284, 162451991, 324903982, 387385517, 649807964, 774771034, 1549542068, 5036011721, 10072023442, 20144046884]

約数ペア:

[(1, 20144046884), (2, 10072023442), (4, 5036011721), (13, 1549542068), (26, 774771034), (31, 649807964), (52, 387385517), (62, 324903982), (124, 162451991), (151, 133404284), (302, 66702142), (403, 49985228), (604, 33351071), (806, 24992614), (1612, 12496307), (1963, 10261868), (3926, 5130934), (4681, 4303364), (7852, 2565467), (9362, 2151682), (18724, 1075841), (60853, 331028), (82757, 243412), (121706, 165514)]