20143717812

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{20479}}^1$

素因数の和:20885

約数の個数: 72

約数和(自身を含む): 51661209600

約数和(自身を除く): 31517491788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 307, 356, 534, 614, 801, 921, 1068, 1228, 1602, 1842, 2763, 3204, 3684, 5526, 11052, 20479, 27323, 40958, 54646, 61437, 81916, 81969, 109292, 122874, 163938, 184311, 245748, 245907, 327876, 368622, 491814, 737244, 983628, 1822631, 3645262, 5467893, 6287053, 7290524, 10935786, 12574106, 16403679, 18861159, 21871572, 25148212, 32807358, 37722318, 56583477, 65614716, 75444636, 113166954, 226333908, 559547717, 1119095434, 1678643151, 2238190868, 3357286302, 5035929453, 6714572604, 10071858906, 20143717812]

約数ペア:

[(1, 20143717812), (2, 10071858906), (3, 6714572604), (4, 5035929453), (6, 3357286302), (9, 2238190868), (12, 1678643151), (18, 1119095434), (36, 559547717), (89, 226333908), (178, 113166954), (267, 75444636), (307, 65614716), (356, 56583477), (534, 37722318), (614, 32807358), (801, 25148212), (921, 21871572), (1068, 18861159), (1228, 16403679), (1602, 12574106), (1842, 10935786), (2763, 7290524), (3204, 6287053), (3684, 5467893), (5526, 3645262), (11052, 1822631), (20479, 983628), (27323, 737244), (40958, 491814), (54646, 368622), (61437, 327876), (81916, 245907), (81969, 245748), (109292, 184311), (122874, 163938)]