20153568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 57316896

約数和(自身を除く): 37163328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 68, 96, 102, 106, 136, 159, 204, 212, 233, 272, 318, 408, 424, 466, 544, 636, 699, 816, 848, 901, 932, 1272, 1398, 1632, 1696, 1802, 1864, 2544, 2703, 2796, 3604, 3728, 3961, 5088, 5406, 5592, 7208, 7456, 7922, 10812, 11184, 11883, 12349, 14416, 15844, 21624, 22368, 23766, 24698, 28832, 31688, 37047, 43248, 47532, 49396, 63376, 74094, 86496, 95064, 98792, 126752, 148188, 190128, 197584, 209933, 296376, 380256, 395168, 419866, 592752, 629799, 839732, 1185504, 1259598, 1679464, 2519196, 3358928, 5038392, 6717856, 10076784, 20153568]

約数ペア:

[(1, 20153568), (2, 10076784), (3, 6717856), (4, 5038392), (6, 3358928), (8, 2519196), (12, 1679464), (16, 1259598), (17, 1185504), (24, 839732), (32, 629799), (34, 592752), (48, 419866), (51, 395168), (53, 380256), (68, 296376), (96, 209933), (102, 197584), (106, 190128), (136, 148188), (159, 126752), (204, 98792), (212, 95064), (233, 86496), (272, 74094), (318, 63376), (408, 49396), (424, 47532), (466, 43248), (544, 37047), (636, 31688), (699, 28832), (816, 24698), (848, 23766), (901, 22368), (932, 21624), (1272, 15844), (1398, 14416), (1632, 12349), (1696, 11883), (1802, 11184), (1864, 10812), (2544, 7922), (2703, 7456), (2796, 7208), (3604, 5592), (3728, 5406), (3961, 5088)]