20179566056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{9829}}^1$

素因数の和:10906

約数の個数: 64

約数和(自身を含む): 42937440000

約数和(自身を除く): 22757873944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1039, 1976, 2078, 4156, 8312, 9829, 13507, 19658, 19741, 27014, 39316, 39482, 54028, 78632, 78964, 108056, 127777, 157928, 186751, 255554, 256633, 373502, 511108, 513266, 747004, 1022216, 1026532, 1494008, 2053064, 2427763, 4855526, 9711052, 10212331, 19422104, 20424662, 40849324, 81698648, 132760303, 194034289, 265520606, 388068578, 531041212, 776137156, 1062082424, 1552274312, 2522445757, 5044891514, 10089783028, 20179566056]

約数ペア:

[(1, 20179566056), (2, 10089783028), (4, 5044891514), (8, 2522445757), (13, 1552274312), (19, 1062082424), (26, 776137156), (38, 531041212), (52, 388068578), (76, 265520606), (104, 194034289), (152, 132760303), (247, 81698648), (494, 40849324), (988, 20424662), (1039, 19422104), (1976, 10212331), (2078, 9711052), (4156, 4855526), (8312, 2427763), (9829, 2053064), (13507, 1494008), (19658, 1026532), (19741, 1022216), (27014, 747004), (39316, 513266), (39482, 511108), (54028, 373502), (78632, 256633), (78964, 255554), (108056, 186751), (127777, 157928)]