20164056423

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 32477896704

約数和(自身を除く): 12313840281

約数列:

[1, 3, 7, 21, 31, 73, 93, 101, 217, 219, 303, 511, 651, 707, 1533, 2121, 2263, 3131, 4201, 6789, 7373, 9393, 12603, 15841, 21917, 22119, 29407, 47523, 51611, 65751, 88221, 130231, 154833, 228563, 306673, 390693, 424301, 685689, 911617, 920019, 1272903, 1599941, 2146711, 2734851, 2970107, 4799823, 6440133, 8910321, 9506863, 13153331, 28520589, 30973973, 39459993, 66548041, 92073317, 92921919, 199644123, 216817811, 276219951, 650453433, 960193163, 2880579489, 6721352141, 20164056423]

約数ペア:

[(1, 20164056423), (3, 6721352141), (7, 2880579489), (21, 960193163), (31, 650453433), (73, 276219951), (93, 216817811), (101, 199644123), (217, 92921919), (219, 92073317), (303, 66548041), (511, 39459993), (651, 30973973), (707, 28520589), (1533, 13153331), (2121, 9506863), (2263, 8910321), (3131, 6440133), (4201, 4799823), (6789, 2970107), (7373, 2734851), (9393, 2146711), (12603, 1599941), (15841, 1272903), (21917, 920019), (22119, 911617), (29407, 685689), (47523, 424301), (51611, 390693), (65751, 306673), (88221, 228563), (130231, 154833)]