20349621856

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{14303}}^1$

素因数の和:14743

約数の個数: 48

約数和(自身を含む): 40454515584

約数和(自身を除く): 20104893728

約数列:

[1, 2, 4, 8, 16, 32, 173, 257, 346, 514, 692, 1028, 1384, 2056, 2768, 4112, 5536, 8224, 14303, 28606, 44461, 57212, 88922, 114424, 177844, 228848, 355688, 457696, 711376, 1422752, 2474419, 3675871, 4948838, 7351742, 9897676, 14703484, 19795352, 29406968, 39590704, 58813936, 79181408, 117627872, 635925683, 1271851366, 2543702732, 5087405464, 10174810928, 20349621856]

約数ペア:

[(1, 20349621856), (2, 10174810928), (4, 5087405464), (8, 2543702732), (16, 1271851366), (32, 635925683), (173, 117627872), (257, 79181408), (346, 58813936), (514, 39590704), (692, 29406968), (1028, 19795352), (1384, 14703484), (2056, 9897676), (2768, 7351742), (4112, 4948838), (5536, 3675871), (8224, 2474419), (14303, 1422752), (28606, 711376), (44461, 457696), (57212, 355688), (88922, 228848), (114424, 177844)]