20199803866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{1171}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 35068640256

約数和(自身を除く): 14868836390

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 467, 506, 803, 934, 1171, 1606, 1679, 2342, 3358, 5137, 10274, 10741, 12881, 18469, 21482, 25762, 26933, 34091, 36938, 53866, 68182, 85483, 118151, 170966, 236302, 296263, 375001, 546857, 592526, 750002, 784093, 940313, 1093714, 1568186, 1880626, 1966109, 3932218, 6015427, 8625023, 12030854, 12577711, 17250046, 21627199, 25155422, 39920561, 43254398, 79841122, 138354821, 276709642, 439126171, 878252342, 918172903, 1836345806, 10099901933, 20199803866]

約数ペア:

[(1, 20199803866), (2, 10099901933), (11, 1836345806), (22, 918172903), (23, 878252342), (46, 439126171), (73, 276709642), (146, 138354821), (253, 79841122), (467, 43254398), (506, 39920561), (803, 25155422), (934, 21627199), (1171, 17250046), (1606, 12577711), (1679, 12030854), (2342, 8625023), (3358, 6015427), (5137, 3932218), (10274, 1966109), (10741, 1880626), (12881, 1568186), (18469, 1093714), (21482, 940313), (25762, 784093), (26933, 750002), (34091, 592526), (36938, 546857), (53866, 375001), (68182, 296263), (85483, 236302), (118151, 170966)]