20917176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6588

約数の個数: 64

約数和(自身を含む): 62918400

約数和(自身を除く): 42001224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6553, 13106, 19659, 26212, 39318, 45871, 52424, 78636, 91742, 124507, 137613, 157272, 183484, 249014, 275226, 366968, 373521, 498028, 550452, 747042, 871549, 996056, 1100904, 1494084, 1743098, 2614647, 2988168, 3486196, 5229294, 6972392, 10458588, 20917176]

約数ペア:

[(1, 20917176), (2, 10458588), (3, 6972392), (4, 5229294), (6, 3486196), (7, 2988168), (8, 2614647), (12, 1743098), (14, 1494084), (19, 1100904), (21, 996056), (24, 871549), (28, 747042), (38, 550452), (42, 498028), (56, 373521), (57, 366968), (76, 275226), (84, 249014), (114, 183484), (133, 157272), (152, 137613), (168, 124507), (228, 91742), (266, 78636), (399, 52424), (456, 45871), (532, 39318), (798, 26212), (1064, 19659), (1596, 13106), (3192, 6553)]