20565545058

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{12203}}^1$

素因数の和:12421

約数の個数: 80

約数和(自身を含む): 46993991616

約数和(自身を除く): 26428446558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 103, 162, 202, 206, 303, 309, 606, 618, 909, 927, 1818, 1854, 2727, 2781, 5454, 5562, 8181, 8343, 10403, 12203, 16362, 16686, 20806, 24406, 31209, 36609, 62418, 73218, 93627, 109827, 187254, 219654, 280881, 329481, 561762, 658962, 842643, 988443, 1232503, 1256909, 1685286, 1976886, 2465006, 2513818, 3697509, 3770727, 7395018, 7541454, 11092527, 11312181, 22185054, 22624362, 33277581, 33936543, 66555162, 67873086, 99832743, 101809629, 126947809, 199665486, 203619258, 253895618, 380843427, 761686854, 1142530281, 2285060562, 3427590843, 6855181686, 10282772529, 20565545058]

約数ペア:

[(1, 20565545058), (2, 10282772529), (3, 6855181686), (6, 3427590843), (9, 2285060562), (18, 1142530281), (27, 761686854), (54, 380843427), (81, 253895618), (101, 203619258), (103, 199665486), (162, 126947809), (202, 101809629), (206, 99832743), (303, 67873086), (309, 66555162), (606, 33936543), (618, 33277581), (909, 22624362), (927, 22185054), (1818, 11312181), (1854, 11092527), (2727, 7541454), (2781, 7395018), (5454, 3770727), (5562, 3697509), (8181, 2513818), (8343, 2465006), (10403, 1976886), (12203, 1685286), (16362, 1256909), (16686, 1232503), (20806, 988443), (24406, 842643), (31209, 658962), (36609, 561762), (62418, 329481), (73218, 280881), (93627, 219654), (109827, 187254)]