20123773344

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{957181}}^1$

素因数の和:957270

約数の個数: 72

約数和(自身を含む): 58010972292

約数和(自身を除く): 37887198948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 957181, 1914362, 2871543, 3828724, 5743086, 7657448, 8614629, 11486172, 15314896, 17229258, 22972344, 30629792, 34458516, 45944688, 68917032, 69874213, 91889376, 137834064, 139748426, 209622639, 275668128, 279496852, 419245278, 558993704, 628867917, 838490556, 1117987408, 1257735834, 1676981112, 2235974816, 2515471668, 3353962224, 5030943336, 6707924448, 10061886672, 20123773344]

約数ペア:

[(1, 20123773344), (2, 10061886672), (3, 6707924448), (4, 5030943336), (6, 3353962224), (8, 2515471668), (9, 2235974816), (12, 1676981112), (16, 1257735834), (18, 1117987408), (24, 838490556), (32, 628867917), (36, 558993704), (48, 419245278), (72, 279496852), (73, 275668128), (96, 209622639), (144, 139748426), (146, 137834064), (219, 91889376), (288, 69874213), (292, 68917032), (438, 45944688), (584, 34458516), (657, 30629792), (876, 22972344), (1168, 17229258), (1314, 15314896), (1752, 11486172), (2336, 8614629), (2628, 7657448), (3504, 5743086), (5256, 3828724), (7008, 2871543), (10512, 1914362), (21024, 957181)]