20124901407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1\times {\mathrm{2957}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 29190490560

約数和(自身を除く): 9065589153

約数列:

[1, 3, 13, 39, 109, 327, 1417, 1601, 2957, 4251, 4803, 8871, 20813, 38441, 62439, 115323, 174509, 322313, 523527, 966939, 2268617, 4190069, 4734157, 6805851, 12570207, 14202471, 61544041, 184632123, 516023113, 1548069339, 6708300469, 20124901407]

約数ペア:

[(1, 20124901407), (3, 6708300469), (13, 1548069339), (39, 516023113), (109, 184632123), (327, 61544041), (1417, 14202471), (1601, 12570207), (2957, 6805851), (4251, 4734157), (4803, 4190069), (8871, 2268617), (20813, 966939), (38441, 523527), (62439, 322313), (115323, 174509)]