20236370492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{25447}}^1$

素因数の和:25878

約数の個数: 48

約数和(自身を含む): 39174244032

約数和(自身を除く): 18937873540

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 373, 533, 746, 1066, 1492, 2132, 4849, 9698, 15293, 19396, 25447, 30586, 50894, 61172, 101788, 198809, 330811, 397618, 661622, 795236, 1043327, 1323244, 2086654, 4173308, 9491731, 13563251, 18983462, 27126502, 37966924, 54253004, 123392503, 246785006, 389160971, 493570012, 778321942, 1556643884, 5059092623, 10118185246, 20236370492]

約数ペア:

[(1, 20236370492), (2, 10118185246), (4, 5059092623), (13, 1556643884), (26, 778321942), (41, 493570012), (52, 389160971), (82, 246785006), (164, 123392503), (373, 54253004), (533, 37966924), (746, 27126502), (1066, 18983462), (1492, 13563251), (2132, 9491731), (4849, 4173308), (9698, 2086654), (15293, 1323244), (19396, 1043327), (25447, 795236), (30586, 661622), (50894, 397618), (61172, 330811), (101788, 198809)]