20101164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 49822080

約数和(自身を除く): 29720916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 673, 786, 1346, 1572, 2019, 2489, 2692, 4038, 4978, 7467, 8076, 9956, 12787, 14934, 25574, 29868, 38361, 51148, 76722, 88163, 153444, 176326, 264489, 352652, 528978, 1057956, 1675097, 3350194, 5025291, 6700388, 10050582, 20101164]

約数ペア:

[(1, 20101164), (2, 10050582), (3, 6700388), (4, 5025291), (6, 3350194), (12, 1675097), (19, 1057956), (38, 528978), (57, 352652), (76, 264489), (114, 176326), (131, 153444), (228, 88163), (262, 76722), (393, 51148), (524, 38361), (673, 29868), (786, 25574), (1346, 14934), (1572, 12787), (2019, 9956), (2489, 8076), (2692, 7467), (4038, 4978)]