20193313088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1579}}^1$

素因数の和:2432

約数の個数: 112

約数和(自身を含む): 45509688000

約数和(自身を除く): 25316374912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 809, 832, 988, 1216, 1579, 1618, 1976, 3158, 3236, 3952, 6316, 6472, 7904, 10517, 12632, 12944, 15371, 15808, 20527, 21034, 25264, 25888, 30001, 30742, 41054, 42068, 50528, 51776, 60002, 61484, 82108, 84136, 101056, 120004, 122968, 164216, 168272, 199823, 240008, 245936, 328432, 336544, 390013, 399646, 480016, 491872, 656864, 673088, 780026, 799292, 960032, 983744, 1277411, 1313728, 1560052, 1598584, 1920064, 2554822, 3120104, 3197168, 5109644, 6240208, 6394336, 10219288, 12480416, 12788672, 16606343, 20438576, 24270809, 24960832, 33212686, 40877152, 48541618, 66425372, 81754304, 97083236, 132850744, 194166472, 265701488, 315520517, 388332944, 531402976, 631041034, 776665888, 1062805952, 1262082068, 1553331776, 2524164136, 5048328272, 10096656544, 20193313088]

約数ペア:

[(1, 20193313088), (2, 10096656544), (4, 5048328272), (8, 2524164136), (13, 1553331776), (16, 1262082068), (19, 1062805952), (26, 776665888), (32, 631041034), (38, 531402976), (52, 388332944), (64, 315520517), (76, 265701488), (104, 194166472), (152, 132850744), (208, 97083236), (247, 81754304), (304, 66425372), (416, 48541618), (494, 40877152), (608, 33212686), (809, 24960832), (832, 24270809), (988, 20438576), (1216, 16606343), (1579, 12788672), (1618, 12480416), (1976, 10219288), (3158, 6394336), (3236, 6240208), (3952, 5109644), (6316, 3197168), (6472, 3120104), (7904, 2554822), (10517, 1920064), (12632, 1598584), (12944, 1560052), (15371, 1313728), (15808, 1277411), (20527, 983744), (21034, 960032), (25264, 799292), (25888, 780026), (30001, 673088), (30742, 656864), (41054, 491872), (42068, 480016), (50528, 399646), (51776, 390013), (60002, 336544), (61484, 328432), (82108, 245936), (84136, 240008), (101056, 199823), (120004, 168272), (122968, 164216)]