20122844118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1\times {\mathrm{4397}}^1$

素因数の和:6989

約数の個数: 64

約数和(自身を含む): 45253942272

約数和(自身を除く): 25131098154

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 2551, 4397, 5102, 7653, 8794, 13191, 15306, 26382, 33163, 57161, 58673, 66326, 99489, 101131, 114322, 117346, 171483, 176019, 198978, 202262, 303393, 342966, 352038, 606786, 762749, 1314703, 1525498, 2288247, 2629406, 3944109, 4576494, 7888218, 11216747, 22433494, 33650241, 67300482, 145817711, 257985181, 291635422, 437453133, 515970362, 773955543, 874906266, 1547911086, 3353807353, 6707614706, 10061422059, 20122844118]

約数ペア:

[(1, 20122844118), (2, 10061422059), (3, 6707614706), (6, 3353807353), (13, 1547911086), (23, 874906266), (26, 773955543), (39, 515970362), (46, 437453133), (69, 291635422), (78, 257985181), (138, 145817711), (299, 67300482), (598, 33650241), (897, 22433494), (1794, 11216747), (2551, 7888218), (4397, 4576494), (5102, 3944109), (7653, 2629406), (8794, 2288247), (13191, 1525498), (15306, 1314703), (26382, 762749), (33163, 606786), (57161, 352038), (58673, 342966), (66326, 303393), (99489, 202262), (101131, 198978), (114322, 176019), (117346, 171483)]