20163627104

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 44281915776

約数和(自身を除く): 24118288672

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 289, 488, 496, 527, 544, 578, 976, 992, 1037, 1054, 1153, 1156, 1891, 1952, 2074, 2108, 2306, 2312, 3782, 4148, 4216, 4612, 4624, 7564, 8296, 8432, 8959, 9224, 9248, 15128, 16592, 16864, 17629, 17918, 18448, 19601, 30256, 32147, 33184, 35258, 35743, 35836, 36896, 39202, 60512, 64294, 70333, 70516, 71486, 71672, 78404, 128588, 140666, 141032, 142972, 143344, 156808, 257176, 281332, 282064, 285944, 286688, 313616, 333217, 514352, 546499, 562664, 564128, 571888, 607631, 627232, 666434, 1028704, 1092998, 1125328, 1143776, 1195661, 1215262, 1332868, 2180323, 2185996, 2250656, 2391322, 2430524, 2665736, 4360646, 4371992, 4782644, 4861048, 5331472, 8721292, 8743984, 9565288, 9722096, 10329727, 10662944, 17442584, 17487968, 19130576, 19444192, 20326237, 20659454, 34885168, 37065491, 38261152, 40652474, 41318908, 69770336, 74130982, 81304948, 82637816, 148261964, 162609896, 165275632, 296523928, 325219792, 330551264, 593047856, 630113347, 650439584, 1186095712, 1260226694, 2520453388, 5040906776, 10081813552, 20163627104]

約数ペア:

[(1, 20163627104), (2, 10081813552), (4, 5040906776), (8, 2520453388), (16, 1260226694), (17, 1186095712), (31, 650439584), (32, 630113347), (34, 593047856), (61, 330551264), (62, 325219792), (68, 296523928), (122, 165275632), (124, 162609896), (136, 148261964), (244, 82637816), (248, 81304948), (272, 74130982), (289, 69770336), (488, 41318908), (496, 40652474), (527, 38261152), (544, 37065491), (578, 34885168), (976, 20659454), (992, 20326237), (1037, 19444192), (1054, 19130576), (1153, 17487968), (1156, 17442584), (1891, 10662944), (1952, 10329727), (2074, 9722096), (2108, 9565288), (2306, 8743984), (2312, 8721292), (3782, 5331472), (4148, 4861048), (4216, 4782644), (4612, 4371992), (4624, 4360646), (7564, 2665736), (8296, 2430524), (8432, 2391322), (8959, 2250656), (9224, 2185996), (9248, 2180323), (15128, 1332868), (16592, 1215262), (16864, 1195661), (17629, 1143776), (17918, 1125328), (18448, 1092998), (19601, 1028704), (30256, 666434), (32147, 627232), (33184, 607631), (35258, 571888), (35743, 564128), (35836, 562664), (36896, 546499), (39202, 514352), (60512, 333217), (64294, 313616), (70333, 286688), (70516, 285944), (71486, 282064), (71672, 281332), (78404, 257176), (128588, 156808), (140666, 143344), (141032, 142972)]