20807436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 52948224

約数和(自身を除く): 32140788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1607, 2158, 3214, 3237, 4316, 4821, 6428, 6474, 9642, 12948, 19284, 20891, 41782, 62673, 83564, 125346, 133381, 250692, 266762, 400143, 533524, 800286, 1600572, 1733953, 3467906, 5201859, 6935812, 10403718, 20807436]

約数ペア:

[(1, 20807436), (2, 10403718), (3, 6935812), (4, 5201859), (6, 3467906), (12, 1733953), (13, 1600572), (26, 800286), (39, 533524), (52, 400143), (78, 266762), (83, 250692), (156, 133381), (166, 125346), (249, 83564), (332, 62673), (498, 41782), (996, 20891), (1079, 19284), (1607, 12948), (2158, 9642), (3214, 6474), (3237, 6428), (4316, 4821)]