20196664631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{4643}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 24997351680

約数和(自身を除く): 4800687049

約数列:

[1, 11, 13, 19, 143, 209, 247, 1601, 2717, 4643, 17611, 20813, 30419, 51073, 60359, 88217, 228943, 334609, 395447, 663949, 970387, 1146821, 4349917, 7433443, 12615031, 81767873, 96634759, 141235417, 1062982349, 1553589587, 1836060421, 20196664631]

約数ペア:

[(1, 20196664631), (11, 1836060421), (13, 1553589587), (19, 1062982349), (143, 141235417), (209, 96634759), (247, 81767873), (1601, 12615031), (2717, 7433443), (4643, 4349917), (17611, 1146821), (20813, 970387), (30419, 663949), (51073, 395447), (60359, 334609), (88217, 228943)]