20184496202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{2423}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 35360769024

約数和(自身を除く): 15176272822

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 401, 442, 611, 799, 802, 1222, 1598, 2423, 4846, 5213, 6817, 10387, 10426, 13634, 18847, 20774, 31499, 37694, 41191, 62998, 82382, 88621, 113881, 177242, 227762, 245011, 320399, 490022, 535483, 640798, 971623, 1070966, 1480453, 1935977, 1943246, 2960906, 3871954, 4165187, 8330374, 12631099, 16517591, 25167701, 25262198, 33035182, 45666281, 50335402, 91332562, 214728683, 429457366, 593661653, 776326777, 1187323306, 1552653554, 10092248101, 20184496202]

約数ペア:

[(1, 20184496202), (2, 10092248101), (13, 1552653554), (17, 1187323306), (26, 776326777), (34, 593661653), (47, 429457366), (94, 214728683), (221, 91332562), (401, 50335402), (442, 45666281), (611, 33035182), (799, 25262198), (802, 25167701), (1222, 16517591), (1598, 12631099), (2423, 8330374), (4846, 4165187), (5213, 3871954), (6817, 2960906), (10387, 1943246), (10426, 1935977), (13634, 1480453), (18847, 1070966), (20774, 971623), (31499, 640798), (37694, 535483), (41191, 490022), (62998, 320399), (82382, 245011), (88621, 227762), (113881, 177242)]