20175671763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{278581}}^1$

素因数の和:279219

約数の個数: 24

約数和(自身を含む): 31435192880

約数和(自身を除く): 11259521117

約数列:

[1, 3, 9, 13, 39, 117, 619, 1857, 5571, 8047, 24141, 72423, 278581, 835743, 2507229, 3621553, 10864659, 32593977, 172441639, 517324917, 1551974751, 2241741307, 6725223921, 20175671763]

約数ペア:

[(1, 20175671763), (3, 6725223921), (9, 2241741307), (13, 1551974751), (39, 517324917), (117, 172441639), (619, 32593977), (1857, 10864659), (5571, 3621553), (8047, 2507229), (24141, 835743), (72423, 278581)]