20231340032

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 42516362112

約数和(自身を除く): 22285022080

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 512, 653, 976, 992, 1024, 1306, 1891, 1952, 1984, 2048, 2612, 3782, 3904, 3968, 4096, 5224, 7564, 7808, 7936, 8192, 10448, 15128, 15616, 15872, 16384, 20243, 20896, 30256, 31232, 31744, 39833, 40486, 41792, 60512, 62464, 63488, 79666, 80972, 83584, 121024, 124928, 126976, 159332, 161944, 167168, 242048, 249856, 253952, 318664, 323888, 334336, 484096, 499712, 507904, 637328, 647776, 668672, 968192, 999424, 1234823, 1274656, 1295552, 1337344, 1936384, 2469646, 2549312, 2591104, 2674688, 3872768, 4939292, 5098624, 5182208, 5349376, 7745536, 9878584, 10197248, 10364416, 10698752, 15491072, 19757168, 20394496, 20728832, 30982144, 39514336, 40788992, 41457664, 79028672, 81577984, 82915328, 158057344, 163155968, 165830656, 316114688, 326311936, 331661312, 632229376, 652623872, 1264458752, 2528917504, 5057835008, 10115670016, 20231340032]

約数ペア:

[(1, 20231340032), (2, 10115670016), (4, 5057835008), (8, 2528917504), (16, 1264458752), (31, 652623872), (32, 632229376), (61, 331661312), (62, 326311936), (64, 316114688), (122, 165830656), (124, 163155968), (128, 158057344), (244, 82915328), (248, 81577984), (256, 79028672), (488, 41457664), (496, 40788992), (512, 39514336), (653, 30982144), (976, 20728832), (992, 20394496), (1024, 19757168), (1306, 15491072), (1891, 10698752), (1952, 10364416), (1984, 10197248), (2048, 9878584), (2612, 7745536), (3782, 5349376), (3904, 5182208), (3968, 5098624), (4096, 4939292), (5224, 3872768), (7564, 2674688), (7808, 2591104), (7936, 2549312), (8192, 2469646), (10448, 1936384), (15128, 1337344), (15616, 1295552), (15872, 1274656), (16384, 1234823), (20243, 999424), (20896, 968192), (30256, 668672), (31232, 647776), (31744, 637328), (39833, 507904), (40486, 499712), (41792, 484096), (60512, 334336), (62464, 323888), (63488, 318664), (79666, 253952), (80972, 249856), (83584, 242048), (121024, 167168), (124928, 161944), (126976, 159332)]