20344518201

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1489}}^1\times {\mathrm{2267}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 32360368320

約数和(自身を除く): 12015850119

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1489, 2009, 2267, 4467, 6027, 6801, 10423, 15869, 31269, 47607, 61049, 72961, 92947, 111083, 183147, 218883, 278841, 333249, 427343, 650629, 1282029, 1951887, 2991401, 3375563, 4554403, 8974203, 10126689, 13663209, 23628941, 70886823, 138398083, 165402587, 415194249, 496207761, 968786581, 2906359743, 6781506067, 20344518201]

約数ペア:

[(1, 20344518201), (3, 6781506067), (7, 2906359743), (21, 968786581), (41, 496207761), (49, 415194249), (123, 165402587), (147, 138398083), (287, 70886823), (861, 23628941), (1489, 13663209), (2009, 10126689), (2267, 8974203), (4467, 4554403), (6027, 3375563), (6801, 2991401), (10423, 1951887), (15869, 1282029), (31269, 650629), (47607, 427343), (61049, 333249), (72961, 278841), (92947, 218883), (111083, 183147)]