20442076288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{46439}}^1$

素因数の和:46653

約数の個数: 64

約数和(自身を含む): 43105608000

約数和(自身を除く): 22663531712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 181, 304, 362, 608, 724, 1216, 1448, 2432, 2896, 3439, 5792, 6878, 11584, 13756, 23168, 27512, 46439, 55024, 92878, 110048, 185756, 220096, 371512, 440192, 743024, 882341, 1486048, 1764682, 2972096, 3529364, 5944192, 7058728, 8405459, 14117456, 16810918, 28234912, 33621836, 56469824, 67243672, 112939648, 134487344, 159703721, 268974688, 319407442, 537949376, 638814884, 1075898752, 1277629768, 2555259536, 5110519072, 10221038144, 20442076288]

約数ペア:

[(1, 20442076288), (2, 10221038144), (4, 5110519072), (8, 2555259536), (16, 1277629768), (19, 1075898752), (32, 638814884), (38, 537949376), (64, 319407442), (76, 268974688), (128, 159703721), (152, 134487344), (181, 112939648), (304, 67243672), (362, 56469824), (608, 33621836), (724, 28234912), (1216, 16810918), (1448, 14117456), (2432, 8405459), (2896, 7058728), (3439, 5944192), (5792, 3529364), (6878, 2972096), (11584, 1764682), (13756, 1486048), (23168, 882341), (27512, 743024), (46439, 440192), (55024, 371512), (92878, 220096), (110048, 185756)]