20004263936

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1297}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 42479957520

約数和(自身を除く): 22475693584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 443, 512, 544, 886, 1024, 1088, 1297, 1772, 2048, 2176, 2594, 3544, 4352, 5188, 7088, 7531, 8704, 10376, 14176, 15062, 17408, 20752, 22049, 28352, 30124, 34816, 41504, 44098, 56704, 60248, 83008, 88196, 113408, 120496, 166016, 176392, 226816, 240992, 332032, 352784, 453632, 481984, 574571, 664064, 705568, 907264, 963968, 1149142, 1328128, 1411136, 1927936, 2298284, 2656256, 2822272, 3855872, 4596568, 5644544, 7711744, 9193136, 9767707, 11289088, 15423488, 18386272, 19535414, 22578176, 36772544, 39070828, 45156352, 73545088, 78141656, 147090176, 156283312, 294180352, 312566624, 588360704, 625133248, 1176721408, 1250266496, 2500532992, 5001065984, 10002131968, 20004263936]

約数ペア:

[(1, 20004263936), (2, 10002131968), (4, 5001065984), (8, 2500532992), (16, 1250266496), (17, 1176721408), (32, 625133248), (34, 588360704), (64, 312566624), (68, 294180352), (128, 156283312), (136, 147090176), (256, 78141656), (272, 73545088), (443, 45156352), (512, 39070828), (544, 36772544), (886, 22578176), (1024, 19535414), (1088, 18386272), (1297, 15423488), (1772, 11289088), (2048, 9767707), (2176, 9193136), (2594, 7711744), (3544, 5644544), (4352, 4596568), (5188, 3855872), (7088, 2822272), (7531, 2656256), (8704, 2298284), (10376, 1927936), (14176, 1411136), (15062, 1328128), (17408, 1149142), (20752, 963968), (22049, 907264), (28352, 705568), (30124, 664064), (34816, 574571), (41504, 481984), (44098, 453632), (56704, 352784), (60248, 332032), (83008, 240992), (88196, 226816), (113408, 176392), (120496, 166016)]