20125118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 13937218

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 383, 559, 611, 766, 1118, 1222, 2021, 4042, 4979, 9958, 16469, 18001, 26273, 32938, 36002, 52546, 214097, 234013, 428194, 468026, 774043, 1548086, 10062559, 20125118]

約数ペア:

[(1, 20125118), (2, 10062559), (13, 1548086), (26, 774043), (43, 468026), (47, 428194), (86, 234013), (94, 214097), (383, 52546), (559, 36002), (611, 32938), (766, 26273), (1118, 18001), (1222, 16469), (2021, 9958), (4042, 4979)]