20165935101

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1741}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 31138598400

約数和(自身を除く): 10972663299

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 349, 481, 851, 897, 1047, 1443, 1741, 2553, 4537, 5223, 8027, 11063, 12913, 13611, 22633, 24081, 33189, 38739, 40043, 64417, 67899, 104351, 120129, 167869, 193251, 296999, 313053, 503607, 520559, 607609, 837421, 890997, 1481591, 1561677, 1822827, 2512263, 3860987, 4444773, 7898917, 11582961, 13975007, 19260683, 22481533, 23696751, 41925021, 57782049, 67444599, 181675091, 292259929, 517075259, 545025273, 876779787, 1551225777, 6721978367, 20165935101]

約数ペア:

[(1, 20165935101), (3, 6721978367), (13, 1551225777), (23, 876779787), (37, 545025273), (39, 517075259), (69, 292259929), (111, 181675091), (299, 67444599), (349, 57782049), (481, 41925021), (851, 23696751), (897, 22481533), (1047, 19260683), (1443, 13975007), (1741, 11582961), (2553, 7898917), (4537, 4444773), (5223, 3860987), (8027, 2512263), (11063, 1822827), (12913, 1561677), (13611, 1481591), (22633, 890997), (24081, 837421), (33189, 607609), (38739, 520559), (40043, 503607), (64417, 313053), (67899, 296999), (104351, 193251), (120129, 167869)]