20004681214

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 35480954880

約数和(自身を除く): 15476273666

約数列:

[1, 2, 7, 14, 41, 82, 193, 287, 359, 386, 503, 574, 718, 1006, 1351, 2513, 2702, 3521, 5026, 7042, 7913, 14719, 15826, 20623, 29438, 41246, 55391, 69287, 97079, 103033, 110782, 138574, 144361, 180577, 194158, 206066, 288722, 361154, 485009, 679553, 970018, 1264039, 1359106, 2528078, 2840767, 3980239, 5681534, 7403657, 7960478, 14807314, 19885369, 27861673, 34851361, 39770738, 51825599, 55723346, 69702722, 103651198, 243959527, 487919054, 1428905801, 2857811602, 10002340607, 20004681214]

約数ペア:

[(1, 20004681214), (2, 10002340607), (7, 2857811602), (14, 1428905801), (41, 487919054), (82, 243959527), (193, 103651198), (287, 69702722), (359, 55723346), (386, 51825599), (503, 39770738), (574, 34851361), (718, 27861673), (1006, 19885369), (1351, 14807314), (2513, 7960478), (2702, 7403657), (3521, 5681534), (5026, 3980239), (7042, 2840767), (7913, 2528078), (14719, 1359106), (15826, 1264039), (20623, 970018), (29438, 679553), (41246, 485009), (55391, 361154), (69287, 288722), (97079, 206066), (103033, 194158), (110782, 180577), (138574, 144361)]