20173346055

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2039}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 38494310400

約数和(自身を除く): 18320964345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 479, 765, 1215, 1377, 1437, 2039, 2295, 2395, 4131, 4311, 6117, 6885, 7185, 8143, 10195, 12933, 18351, 20655, 21555, 24429, 30585, 34663, 38799, 40715, 55053, 64665, 73287, 91755, 103989, 116397, 122145, 165159, 173315, 193995, 219861, 275265, 311967, 366435, 495477, 519945, 581985, 659583, 825795, 935901, 976681, 1099305, 1559835, 1978749, 2477385, 2807703, 2930043, 3297915, 4679505, 4883405, 8423109, 8790129, 9893745, 14038515, 14650215, 16603577, 26370387, 42115545, 43950645, 49810731, 79111161, 83017885, 131851935, 149432193, 237333483, 249053655, 395555805, 448296579, 747160965, 1186667415, 1344889737, 2241482895, 4034669211, 6724448685, 20173346055]

約数ペア:

[(1, 20173346055), (3, 6724448685), (5, 4034669211), (9, 2241482895), (15, 1344889737), (17, 1186667415), (27, 747160965), (45, 448296579), (51, 395555805), (81, 249053655), (85, 237333483), (135, 149432193), (153, 131851935), (243, 83017885), (255, 79111161), (405, 49810731), (459, 43950645), (479, 42115545), (765, 26370387), (1215, 16603577), (1377, 14650215), (1437, 14038515), (2039, 9893745), (2295, 8790129), (2395, 8423109), (4131, 4883405), (4311, 4679505), (6117, 3297915), (6885, 2930043), (7185, 2807703), (8143, 2477385), (10195, 1978749), (12933, 1559835), (18351, 1099305), (20655, 976681), (21555, 935901), (24429, 825795), (30585, 659583), (34663, 581985), (38799, 519945), (40715, 495477), (55053, 366435), (64665, 311967), (73287, 275265), (91755, 219861), (103989, 193995), (116397, 173315), (122145, 165159)]