20937448448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30113}}^1$

素因数の和:30237

約数の個数: 88

約数和(自身を含む): 48328392672

約数和(自身を除く): 27390944224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 512, 679, 776, 896, 1024, 1358, 1552, 1792, 2716, 3104, 3584, 5432, 6208, 7168, 10864, 12416, 21728, 24832, 30113, 43456, 49664, 60226, 86912, 99328, 120452, 173824, 210791, 240904, 347648, 421582, 481808, 695296, 843164, 963616, 1686328, 1927232, 2920961, 3372656, 3854464, 5841922, 6745312, 7708928, 11683844, 13490624, 15417856, 20446727, 23367688, 26981248, 30835712, 40893454, 46735376, 53962496, 81786908, 93470752, 107924992, 163573816, 186941504, 215849984, 327147632, 373883008, 654295264, 747766016, 1308590528, 1495532032, 2617181056, 2991064064, 5234362112, 10468724224, 20937448448]

約数ペア:

[(1, 20937448448), (2, 10468724224), (4, 5234362112), (7, 2991064064), (8, 2617181056), (14, 1495532032), (16, 1308590528), (28, 747766016), (32, 654295264), (56, 373883008), (64, 327147632), (97, 215849984), (112, 186941504), (128, 163573816), (194, 107924992), (224, 93470752), (256, 81786908), (388, 53962496), (448, 46735376), (512, 40893454), (679, 30835712), (776, 26981248), (896, 23367688), (1024, 20446727), (1358, 15417856), (1552, 13490624), (1792, 11683844), (2716, 7708928), (3104, 6745312), (3584, 5841922), (5432, 3854464), (6208, 3372656), (7168, 2920961), (10864, 1927232), (12416, 1686328), (21728, 963616), (24832, 843164), (30113, 695296), (43456, 481808), (49664, 421582), (60226, 347648), (86912, 240904), (99328, 210791), (120452, 173824)]