20661696

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1119

約数の個数: 112

約数和(自身を含む): 66324480

約数和(自身を除く): 45662784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1087, 1188, 1584, 1728, 2112, 2174, 2376, 3168, 3261, 4348, 4752, 6336, 6522, 8696, 9504, 9783, 11957, 13044, 17392, 19008, 19566, 23914, 26088, 29349, 34784, 35871, 39132, 47828, 52176, 58698, 69568, 71742, 78264, 95656, 104352, 107613, 117396, 143484, 156528, 191312, 208704, 215226, 234792, 286968, 313056, 322839, 382624, 430452, 469584, 573936, 626112, 645678, 765248, 860904, 939168, 1147872, 1291356, 1721808, 1878336, 2295744, 2582712, 3443616, 5165424, 6887232, 10330848, 20661696]

約数ペア:

[(1, 20661696), (2, 10330848), (3, 6887232), (4, 5165424), (6, 3443616), (8, 2582712), (9, 2295744), (11, 1878336), (12, 1721808), (16, 1291356), (18, 1147872), (22, 939168), (24, 860904), (27, 765248), (32, 645678), (33, 626112), (36, 573936), (44, 469584), (48, 430452), (54, 382624), (64, 322839), (66, 313056), (72, 286968), (88, 234792), (96, 215226), (99, 208704), (108, 191312), (132, 156528), (144, 143484), (176, 117396), (192, 107613), (198, 104352), (216, 95656), (264, 78264), (288, 71742), (297, 69568), (352, 58698), (396, 52176), (432, 47828), (528, 39132), (576, 35871), (594, 34784), (704, 29349), (792, 26088), (864, 23914), (1056, 19566), (1087, 19008), (1188, 17392), (1584, 13044), (1728, 11957), (2112, 9783), (2174, 9504), (2376, 8696), (3168, 6522), (3261, 6336), (4348, 4752)]