20071902477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{30971}}^1$

素因数の和:31505

約数の個数: 32

約数和(自身を含む): 29970984960

約数和(自身を除く): 9899082483

約数列:

[1, 3, 11, 33, 41, 123, 451, 479, 1353, 1437, 5269, 15807, 19639, 30971, 58917, 92913, 216029, 340681, 648087, 1022043, 1269811, 3809433, 13967921, 14835109, 41903763, 44505327, 163186199, 489558597, 608239469, 1824718407, 6690634159, 20071902477]

約数ペア:

[(1, 20071902477), (3, 6690634159), (11, 1824718407), (33, 608239469), (41, 489558597), (123, 163186199), (451, 44505327), (479, 41903763), (1353, 14835109), (1437, 13967921), (5269, 3809433), (15807, 1269811), (19639, 1022043), (30971, 648087), (58917, 340681), (92913, 216029)]