20723424

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 55438992

約数和(自身を除く): 34715568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4073, 5088, 8146, 12219, 16292, 24438, 32584, 48876, 65168, 97752, 130336, 195504, 215869, 391008, 431738, 647607, 863476, 1295214, 1726952, 2590428, 3453904, 5180856, 6907808, 10361712, 20723424]

約数ペア:

[(1, 20723424), (2, 10361712), (3, 6907808), (4, 5180856), (6, 3453904), (8, 2590428), (12, 1726952), (16, 1295214), (24, 863476), (32, 647607), (48, 431738), (53, 391008), (96, 215869), (106, 195504), (159, 130336), (212, 97752), (318, 65168), (424, 48876), (636, 32584), (848, 24438), (1272, 16292), (1696, 12219), (2544, 8146), (4073, 5088)]