20239426473

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1\times {\mathrm{5477}}^1$

素因数の和:6817

約数の個数: 32

約数和(自身を含む): 31079980800

約数和(自身を除く): 10840554327

約数列:

[1, 3, 7, 21, 149, 447, 1043, 1181, 3129, 3543, 5477, 8267, 16431, 24801, 38339, 115017, 175969, 527907, 816073, 1231783, 2448219, 3695349, 5712511, 6468337, 17137533, 19405011, 45278359, 135835077, 963782213, 2891346639, 6746475491, 20239426473]

約数ペア:

[(1, 20239426473), (3, 6746475491), (7, 2891346639), (21, 963782213), (149, 135835077), (447, 45278359), (1043, 19405011), (1181, 17137533), (3129, 6468337), (3543, 5712511), (5477, 3695349), (8267, 2448219), (16431, 1231783), (24801, 816073), (38339, 527907), (115017, 175969)]