20031354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 31290246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 269, 378, 394, 538, 591, 807, 1182, 1379, 1614, 1773, 1883, 2421, 2758, 3546, 3766, 4137, 4842, 5319, 5649, 7263, 8274, 10638, 11298, 12411, 14526, 16947, 24822, 33894, 37233, 50841, 52993, 74466, 101682, 105986, 158979, 317958, 370951, 476937, 741902, 953874, 1112853, 1430811, 2225706, 2861622, 3338559, 6677118, 10015677, 20031354]

約数ペア:

[(1, 20031354), (2, 10015677), (3, 6677118), (6, 3338559), (7, 2861622), (9, 2225706), (14, 1430811), (18, 1112853), (21, 953874), (27, 741902), (42, 476937), (54, 370951), (63, 317958), (126, 158979), (189, 105986), (197, 101682), (269, 74466), (378, 52993), (394, 50841), (538, 37233), (591, 33894), (807, 24822), (1182, 16947), (1379, 14526), (1614, 12411), (1773, 11298), (1883, 10638), (2421, 8274), (2758, 7263), (3546, 5649), (3766, 5319), (4137, 4842)]