20174282498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{13499}}^1$

素因数の和:14174

約数の個数: 32

約数和(自身を含む): 32387040000

約数和(自身を除く): 12212757502

約数列:

[1, 2, 19, 38, 67, 134, 587, 1174, 1273, 2546, 11153, 13499, 22306, 26998, 39329, 78658, 256481, 512962, 747251, 904433, 1494502, 1808866, 7923913, 15847826, 17184227, 34368454, 150554347, 301108694, 530902171, 1061804342, 10087141249, 20174282498]

約数ペア:

[(1, 20174282498), (2, 10087141249), (19, 1061804342), (38, 530902171), (67, 301108694), (134, 150554347), (587, 34368454), (1174, 17184227), (1273, 15847826), (2546, 7923913), (11153, 1808866), (13499, 1494502), (22306, 904433), (26998, 747251), (39329, 512962), (78658, 256481)]