20936784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 41202096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2087, 2508, 3344, 4174, 5016, 6261, 8348, 10032, 12522, 16696, 22957, 25044, 33392, 39653, 45914, 50088, 68871, 79306, 91828, 100176, 118959, 137742, 158612, 183656, 237918, 275484, 317224, 367312, 436183, 475836, 550968, 634448, 872366, 951672, 1101936, 1308549, 1744732, 1903344, 2617098, 3489464, 5234196, 6978928, 10468392, 20936784]

約数ペア:

[(1, 20936784), (2, 10468392), (3, 6978928), (4, 5234196), (6, 3489464), (8, 2617098), (11, 1903344), (12, 1744732), (16, 1308549), (19, 1101936), (22, 951672), (24, 872366), (33, 634448), (38, 550968), (44, 475836), (48, 436183), (57, 367312), (66, 317224), (76, 275484), (88, 237918), (114, 183656), (132, 158612), (152, 137742), (176, 118959), (209, 100176), (228, 91828), (264, 79306), (304, 68871), (418, 50088), (456, 45914), (528, 39653), (627, 33392), (836, 25044), (912, 22957), (1254, 16696), (1672, 12522), (2087, 10032), (2508, 8348), (3344, 6261), (4174, 5016)]