20261353792

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{20023}}^1$

素因数の和:20295

約数の個数: 56

約数和(自身を含む): 40871867456

約数和(自身を除く): 20610513664

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 163, 194, 326, 388, 652, 776, 1304, 1552, 2608, 3104, 5216, 6208, 10432, 15811, 20023, 31622, 40046, 63244, 80092, 126488, 160184, 252976, 320368, 505952, 640736, 1011904, 1281472, 1942231, 3263749, 3884462, 6527498, 7768924, 13054996, 15537848, 26109992, 31075696, 52219984, 62151392, 104439968, 124302784, 208879936, 316583653, 633167306, 1266334612, 2532669224, 5065338448, 10130676896, 20261353792]

約数ペア:

[(1, 20261353792), (2, 10130676896), (4, 5065338448), (8, 2532669224), (16, 1266334612), (32, 633167306), (64, 316583653), (97, 208879936), (163, 124302784), (194, 104439968), (326, 62151392), (388, 52219984), (652, 31075696), (776, 26109992), (1304, 15537848), (1552, 13054996), (2608, 7768924), (3104, 6527498), (5216, 3884462), (6208, 3263749), (10432, 1942231), (15811, 1281472), (20023, 1011904), (31622, 640736), (40046, 505952), (63244, 320368), (80092, 252976), (126488, 160184)]