20044752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 64263744

約数和(自身を除く): 44218992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 353, 364, 507, 546, 624, 676, 706, 728, 1014, 1059, 1092, 1183, 1352, 1412, 1456, 2028, 2118, 2184, 2366, 2471, 2704, 2824, 3549, 4056, 4236, 4368, 4589, 4732, 4942, 5648, 7098, 7413, 8112, 8472, 9178, 9464, 9884, 13767, 14196, 14826, 16944, 18356, 18928, 19768, 27534, 28392, 29652, 32123, 36712, 39536, 55068, 56784, 59304, 59657, 64246, 73424, 96369, 110136, 118608, 119314, 128492, 178971, 192738, 220272, 238628, 256984, 357942, 385476, 417599, 477256, 513968, 715884, 770952, 835198, 954512, 1252797, 1431768, 1541904, 1670396, 2505594, 2863536, 3340792, 5011188, 6681584, 10022376, 20044752]

約数ペア:

[(1, 20044752), (2, 10022376), (3, 6681584), (4, 5011188), (6, 3340792), (7, 2863536), (8, 2505594), (12, 1670396), (13, 1541904), (14, 1431768), (16, 1252797), (21, 954512), (24, 835198), (26, 770952), (28, 715884), (39, 513968), (42, 477256), (48, 417599), (52, 385476), (56, 357942), (78, 256984), (84, 238628), (91, 220272), (104, 192738), (112, 178971), (156, 128492), (168, 119314), (169, 118608), (182, 110136), (208, 96369), (273, 73424), (312, 64246), (336, 59657), (338, 59304), (353, 56784), (364, 55068), (507, 39536), (546, 36712), (624, 32123), (676, 29652), (706, 28392), (728, 27534), (1014, 19768), (1059, 18928), (1092, 18356), (1183, 16944), (1352, 14826), (1412, 14196), (1456, 13767), (2028, 9884), (2118, 9464), (2184, 9178), (2366, 8472), (2471, 8112), (2704, 7413), (2824, 7098), (3549, 5648), (4056, 4942), (4236, 4732), (4368, 4589)]