20587472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41507}}^1$

素因数の和:41546

約数の個数: 20

約数和(自身を含む): 41175936

約数和(自身を除く): 20588464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41507, 83014, 166028, 332056, 664112, 1286717, 2573434, 5146868, 10293736, 20587472]

約数ペア:

[(1, 20587472), (2, 10293736), (4, 5146868), (8, 2573434), (16, 1286717), (31, 664112), (62, 332056), (124, 166028), (248, 83014), (496, 41507)]