20155683618

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3264607}}^1$

素因数の和:3264636

約数の個数: 48

約数和(自身を含む): 50927884800

約数和(自身を除く): 30772201182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 3264607, 6529214, 9793821, 19587642, 22852249, 29381463, 45704498, 58762926, 68556747, 137113494, 159965743, 205670241, 319931486, 411340482, 479897229, 959794458, 1119760201, 1439691687, 2239520402, 2879383374, 3359280603, 6718561206, 10077841809, 20155683618]

約数ペア:

[(1, 20155683618), (2, 10077841809), (3, 6718561206), (6, 3359280603), (7, 2879383374), (9, 2239520402), (14, 1439691687), (18, 1119760201), (21, 959794458), (42, 479897229), (49, 411340482), (63, 319931486), (98, 205670241), (126, 159965743), (147, 137113494), (294, 68556747), (343, 58762926), (441, 45704498), (686, 29381463), (882, 22852249), (1029, 19587642), (2058, 9793821), (3087, 6529214), (6174, 3264607)]