20397180143

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{5171}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 22892513280

約数和(自身を除く): 2495333137

約数列:

[1, 19, 31, 37, 181, 589, 703, 1147, 3439, 5171, 5611, 6697, 21793, 98249, 106609, 127243, 160301, 191327, 207607, 935951, 3045719, 3635213, 3944533, 5931137, 17783069, 29014481, 34630187, 112691603, 551275139, 657973553, 1073535797, 20397180143]

約数ペア:

[(1, 20397180143), (19, 1073535797), (31, 657973553), (37, 551275139), (181, 112691603), (589, 34630187), (703, 29014481), (1147, 17783069), (3439, 5931137), (5171, 3944533), (5611, 3635213), (6697, 3045719), (21793, 935951), (98249, 207607), (106609, 191327), (127243, 160301)]