20030754484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{117191}}^1$

素因数の和:117400

約数の個数: 48

約数和(自身を含む): 39967159680

約数和(自身を除く): 19936405196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 494, 692, 988, 2249, 3287, 4498, 6574, 8996, 13148, 42731, 85462, 117191, 170924, 234382, 468764, 1523483, 2226629, 3046966, 4453258, 6093932, 8906516, 20274043, 28946177, 40548086, 57892354, 81096172, 115784708, 263562559, 385206817, 527125118, 770413634, 1054250236, 1540827268, 5007688621, 10015377242, 20030754484]

約数ペア:

[(1, 20030754484), (2, 10015377242), (4, 5007688621), (13, 1540827268), (19, 1054250236), (26, 770413634), (38, 527125118), (52, 385206817), (76, 263562559), (173, 115784708), (247, 81096172), (346, 57892354), (494, 40548086), (692, 28946177), (988, 20274043), (2249, 8906516), (3287, 6093932), (4498, 4453258), (6574, 3046966), (8996, 2226629), (13148, 1523483), (42731, 468764), (85462, 234382), (117191, 170924)]