20210573616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{52757}}^1$

素因数の和:53138

約数の個数: 80

約数和(自身を含む): 54638717184

約数和(自身を除く): 34428143568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 347, 368, 552, 694, 1041, 1104, 1388, 2082, 2776, 4164, 5552, 7981, 8328, 15962, 16656, 23943, 31924, 47886, 52757, 63848, 95772, 105514, 127696, 158271, 191544, 211028, 316542, 383088, 422056, 633084, 844112, 1213411, 1266168, 2426822, 2532336, 3640233, 4853644, 7280466, 9707288, 14560932, 18306679, 19414576, 29121864, 36613358, 54920037, 58243728, 73226716, 109840074, 146453432, 219680148, 292906864, 421053617, 439360296, 842107234, 878720592, 1263160851, 1684214468, 2526321702, 3368428936, 5052643404, 6736857872, 10105286808, 20210573616]

約数ペア:

[(1, 20210573616), (2, 10105286808), (3, 6736857872), (4, 5052643404), (6, 3368428936), (8, 2526321702), (12, 1684214468), (16, 1263160851), (23, 878720592), (24, 842107234), (46, 439360296), (48, 421053617), (69, 292906864), (92, 219680148), (138, 146453432), (184, 109840074), (276, 73226716), (347, 58243728), (368, 54920037), (552, 36613358), (694, 29121864), (1041, 19414576), (1104, 18306679), (1388, 14560932), (2082, 9707288), (2776, 7280466), (4164, 4853644), (5552, 3640233), (7981, 2532336), (8328, 2426822), (15962, 1266168), (16656, 1213411), (23943, 844112), (31924, 633084), (47886, 422056), (52757, 383088), (63848, 316542), (95772, 211028), (105514, 191544), (127696, 158271)]