20167392553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1013}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 27165984768

約数和(自身を除く): 6998592215

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 227, 469, 737, 1013, 1139, 1309, 1589, 2497, 3859, 5159, 7091, 7973, 11143, 12529, 15209, 17221, 17479, 27013, 42449, 67871, 78001, 87703, 106463, 120547, 167299, 189431, 229951, 258553, 297143, 475097, 746581, 1153807, 1171093, 1326017, 1609657, 1809871, 2529461, 2844083, 3909167, 5226067, 8076649, 12691877, 15406717, 17706227, 19908581, 27364169, 43000837, 88843139, 107847019, 169473887, 261914189, 301005859, 1186317209, 1833399323, 2881056079, 20167392553]

約数ペア:

[(1, 20167392553), (7, 2881056079), (11, 1833399323), (17, 1186317209), (67, 301005859), (77, 261914189), (119, 169473887), (187, 107847019), (227, 88843139), (469, 43000837), (737, 27364169), (1013, 19908581), (1139, 17706227), (1309, 15406717), (1589, 12691877), (2497, 8076649), (3859, 5226067), (5159, 3909167), (7091, 2844083), (7973, 2529461), (11143, 1809871), (12529, 1609657), (15209, 1326017), (17221, 1171093), (17479, 1153807), (27013, 746581), (42449, 475097), (67871, 297143), (78001, 258553), (87703, 229951), (106463, 189431), (120547, 167299)]