20155824777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{14243}}^1$

素因数の和:14374

約数の個数: 64

約数和(自身を含む): 32216509440

約数和(自身を除く): 12060684663

約数列:

[1, 3, 11, 19, 33, 37, 57, 61, 111, 183, 209, 407, 627, 671, 703, 1159, 1221, 2013, 2109, 2257, 3477, 6771, 7733, 12749, 14243, 23199, 24827, 38247, 42729, 42883, 74481, 128649, 156673, 270617, 470019, 471713, 526991, 811851, 868823, 1415139, 1580973, 2606469, 2976787, 5796901, 8930361, 9557053, 10012829, 16507637, 17390703, 28671159, 30038487, 32146451, 49522911, 96439353, 110141119, 181584007, 330423357, 353610961, 544752021, 610782569, 1060832883, 1832347707, 6718608259, 20155824777]

約数ペア:

[(1, 20155824777), (3, 6718608259), (11, 1832347707), (19, 1060832883), (33, 610782569), (37, 544752021), (57, 353610961), (61, 330423357), (111, 181584007), (183, 110141119), (209, 96439353), (407, 49522911), (627, 32146451), (671, 30038487), (703, 28671159), (1159, 17390703), (1221, 16507637), (2013, 10012829), (2109, 9557053), (2257, 8930361), (3477, 5796901), (6771, 2976787), (7733, 2606469), (12749, 1580973), (14243, 1415139), (23199, 868823), (24827, 811851), (38247, 526991), (42729, 471713), (42883, 470019), (74481, 270617), (128649, 156673)]