20148382835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{127051}}^1$

素因数の和:127283

約数の個数: 32

約数和(自身を含む): 28980052992

約数和(自身を除く): 8831670157

約数列:

[1, 5, 7, 23, 35, 115, 161, 197, 805, 985, 1379, 4531, 6895, 22655, 31717, 127051, 158585, 635255, 889357, 2922173, 4446785, 14610865, 20455211, 25029047, 102276055, 125145235, 175203329, 575668081, 876016645, 2878340405, 4029676567, 20148382835]

約数ペア:

[(1, 20148382835), (5, 4029676567), (7, 2878340405), (23, 876016645), (35, 575668081), (115, 175203329), (161, 125145235), (197, 102276055), (805, 25029047), (985, 20455211), (1379, 14610865), (4531, 4446785), (6895, 2922173), (22655, 889357), (31717, 635255), (127051, 158585)]