20156832

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 63685440

約数和(自身を除く): 43528608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 179, 184, 204, 207, 272, 276, 288, 306, 358, 368, 391, 408, 414, 537, 544, 552, 612, 716, 736, 782, 816, 828, 1074, 1104, 1173, 1224, 1432, 1564, 1611, 1632, 1656, 2148, 2208, 2346, 2448, 2864, 3043, 3128, 3222, 3312, 3519, 4117, 4296, 4692, 4896, 5728, 6086, 6256, 6444, 6624, 7038, 8234, 8592, 9129, 9384, 12172, 12351, 12512, 12888, 14076, 16468, 17184, 18258, 18768, 24344, 24702, 25776, 27387, 28152, 32936, 36516, 37053, 37536, 48688, 49404, 51552, 54774, 56304, 65872, 69989, 73032, 74106, 97376, 98808, 109548, 112608, 131744, 139978, 146064, 148212, 197616, 209967, 219096, 279956, 292128, 296424, 395232, 419934, 438192, 559912, 592848, 629901, 839868, 876384, 1119824, 1185696, 1259802, 1679736, 2239648, 2519604, 3359472, 5039208, 6718944, 10078416, 20156832]

約数ペア:

[(1, 20156832), (2, 10078416), (3, 6718944), (4, 5039208), (6, 3359472), (8, 2519604), (9, 2239648), (12, 1679736), (16, 1259802), (17, 1185696), (18, 1119824), (23, 876384), (24, 839868), (32, 629901), (34, 592848), (36, 559912), (46, 438192), (48, 419934), (51, 395232), (68, 296424), (69, 292128), (72, 279956), (92, 219096), (96, 209967), (102, 197616), (136, 148212), (138, 146064), (144, 139978), (153, 131744), (179, 112608), (184, 109548), (204, 98808), (207, 97376), (272, 74106), (276, 73032), (288, 69989), (306, 65872), (358, 56304), (368, 54774), (391, 51552), (408, 49404), (414, 48688), (537, 37536), (544, 37053), (552, 36516), (612, 32936), (716, 28152), (736, 27387), (782, 25776), (816, 24702), (828, 24344), (1074, 18768), (1104, 18258), (1173, 17184), (1224, 16468), (1432, 14076), (1564, 12888), (1611, 12512), (1632, 12351), (1656, 12172), (2148, 9384), (2208, 9129), (2346, 8592), (2448, 8234), (2864, 7038), (3043, 6624), (3128, 6444), (3222, 6256), (3312, 6086), (3519, 5728), (4117, 4896), (4296, 4692)]