20176983519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199877}}^1$

素因数の和:199940

約数の個数: 64

約数和(自身を含む): 36841512960

約数和(自身を除く): 16664529441

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 627, 759, 1311, 1463, 1771, 3059, 4389, 4807, 5313, 9177, 14421, 33649, 100947, 199877, 599631, 1399139, 2198647, 3797663, 4197417, 4597171, 6595941, 11392989, 13791513, 15390529, 26583641, 32180197, 41774293, 46171587, 50568881, 79750923, 87346249, 96540591, 125322879, 151706643, 262038747, 292420051, 353982167, 611423743, 877260153, 960808739, 1061946501, 1834271229, 2882426217, 6725661173, 20176983519]

約数ペア:

[(1, 20176983519), (3, 6725661173), (7, 2882426217), (11, 1834271229), (19, 1061946501), (21, 960808739), (23, 877260153), (33, 611423743), (57, 353982167), (69, 292420051), (77, 262038747), (133, 151706643), (161, 125322879), (209, 96540591), (231, 87346249), (253, 79750923), (399, 50568881), (437, 46171587), (483, 41774293), (627, 32180197), (759, 26583641), (1311, 15390529), (1463, 13791513), (1771, 11392989), (3059, 6595941), (4389, 4597171), (4807, 4197417), (5313, 3797663), (9177, 2198647), (14421, 1399139), (33649, 599631), (100947, 199877)]