20118763017

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1103}}^1\times {\mathrm{16477}}^1$

素因数の和:17630

約数の個数: 32

約数和(自身を含む): 30562076160

約数和(自身を除く): 10443313143

約数列:

[1, 3, 9, 27, 41, 123, 369, 1103, 1107, 3309, 9927, 16477, 29781, 45223, 49431, 135669, 148293, 407007, 444879, 675557, 1221021, 2026671, 6080013, 18174131, 18240039, 54522393, 163567179, 490701537, 745139371, 2235418113, 6706254339, 20118763017]

約数ペア:

[(1, 20118763017), (3, 6706254339), (9, 2235418113), (27, 745139371), (41, 490701537), (123, 163567179), (369, 54522393), (1103, 18240039), (1107, 18174131), (3309, 6080013), (9927, 2026671), (16477, 1221021), (29781, 675557), (45223, 444879), (49431, 407007), (135669, 148293)]