20858528076

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{98143}}^1$

素因数の和:98438

約数の個数: 48

約数和(自身を含む): 49464576000

約数和(自身を除く): 28606047924

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 199, 267, 356, 398, 534, 597, 796, 1068, 1194, 2388, 17711, 35422, 53133, 70844, 98143, 106266, 196286, 212532, 294429, 392572, 588858, 1177716, 8734727, 17469454, 19530457, 26204181, 34938908, 39060914, 52408362, 58591371, 78121828, 104816724, 117182742, 234365484, 1738210673, 3476421346, 5214632019, 6952842692, 10429264038, 20858528076]

約数ペア:

[(1, 20858528076), (2, 10429264038), (3, 6952842692), (4, 5214632019), (6, 3476421346), (12, 1738210673), (89, 234365484), (178, 117182742), (199, 104816724), (267, 78121828), (356, 58591371), (398, 52408362), (534, 39060914), (597, 34938908), (796, 26204181), (1068, 19530457), (1194, 17469454), (2388, 8734727), (17711, 1177716), (35422, 588858), (53133, 392572), (70844, 294429), (98143, 212532), (106266, 196286)]