20073939345

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 37883289600

約数和(自身を除く): 17809350255

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 67, 87, 103, 135, 145, 201, 261, 309, 335, 435, 515, 603, 743, 783, 927, 1005, 1305, 1545, 1809, 1943, 2229, 2781, 2987, 3015, 3715, 3915, 4635, 5829, 6687, 6901, 8961, 9045, 9715, 11145, 13905, 14935, 17487, 20061, 20703, 21547, 26883, 29145, 33435, 34505, 44805, 49781, 52461, 62109, 64641, 76529, 80649, 87435, 100305, 103515, 107735, 134415, 149343, 186327, 193923, 200129, 229587, 248905, 262305, 310545, 323205, 382645, 403245, 448029, 581769, 600387, 688761, 746715, 931635, 969615, 1000645, 1147935, 1344087, 1443649, 1801161, 2066283, 2219341, 2240145, 2908845, 3001935, 3443805, 4330947, 5127443, 5403483, 6658023, 6720435, 7218245, 9005805, 10331415, 11096705, 12992841, 15382329, 19974069, 21654735, 25637215, 27017415, 33290115, 38978523, 46146987, 59922207, 64964205, 76911645, 99870345, 138440961, 148695847, 194892615, 230734935, 299611035, 446087541, 692204805, 743479235, 1338262623, 2230437705, 4014787869, 6691313115, 20073939345]

約数ペア:

[(1, 20073939345), (3, 6691313115), (5, 4014787869), (9, 2230437705), (15, 1338262623), (27, 743479235), (29, 692204805), (45, 446087541), (67, 299611035), (87, 230734935), (103, 194892615), (135, 148695847), (145, 138440961), (201, 99870345), (261, 76911645), (309, 64964205), (335, 59922207), (435, 46146987), (515, 38978523), (603, 33290115), (743, 27017415), (783, 25637215), (927, 21654735), (1005, 19974069), (1305, 15382329), (1545, 12992841), (1809, 11096705), (1943, 10331415), (2229, 9005805), (2781, 7218245), (2987, 6720435), (3015, 6658023), (3715, 5403483), (3915, 5127443), (4635, 4330947), (5829, 3443805), (6687, 3001935), (6901, 2908845), (8961, 2240145), (9045, 2219341), (9715, 2066283), (11145, 1801161), (13905, 1443649), (14935, 1344087), (17487, 1147935), (20061, 1000645), (20703, 969615), (21547, 931635), (26883, 746715), (29145, 688761), (33435, 600387), (34505, 581769), (44805, 448029), (49781, 403245), (52461, 382645), (62109, 323205), (64641, 310545), (76529, 262305), (80649, 248905), (87435, 229587), (100305, 200129), (103515, 193923), (107735, 186327), (134415, 149343)]