20280493043993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1\times {\mathrm{6709}}^1\times {\mathrm{7829}}^1$

素因数の和:18801

約数の個数: 32

約数和(自身を含む): 24973400390400

約数和(自身を除く): 4692907346407

約数列:

[1, 7, 13, 91, 4243, 6709, 7829, 29701, 46963, 54803, 55159, 87217, 101777, 386113, 610519, 712439, 28466287, 33218447, 52524761, 199264009, 232529129, 367673327, 370061731, 431839811, 682821893, 2590432117, 3022878677, 4779753251, 222862560923, 1560037926461, 2897213291999, 20280493043993]

約数ペア:

[(1, 20280493043993), (7, 2897213291999), (13, 1560037926461), (91, 222862560923), (4243, 4779753251), (6709, 3022878677), (7829, 2590432117), (29701, 682821893), (46963, 431839811), (54803, 370061731), (55159, 367673327), (87217, 232529129), (101777, 199264009), (386113, 52524761), (610519, 33218447), (712439, 28466287)]